Ollama before 0.1.29 has a DNS rebinding vulnerability that can inadvertently allow remote access to the full API, thereby letting an unauthorized user chat with a large language model, delete a model, or cause a denial of service (resource exhaustion).

**Ollama DNS rebinding vulnerability**

High severity GitHub Reviewed Published Apr 8, 2024 to the GitHub Advisory Database • Updated Apr 8, 2024

GHSA-5jx5-hqx5-2vrj: Ollama DNS rebinding vulnerability

An issue was discovered in OFPMatch in parser.py in Faucet SDN Ryu version 4.34, allows remote attackers to cause a denial of service (DoS) (infinite loop).

**Ryu Infinite Loop vulnerability**

High severity GitHub Reviewed Published Apr 8, 2024 to the GitHub Advisory Database • Updated Apr 8, 2024

GHSA-p28x-hj68-7vfp: Ryu Infinite Loop vulnerability

Red Hat Security Advisory 2024-1691-03 - An update for varnish is now available for Red Hat Enterprise Linux 9. Issues addressed include a denial of service vulnerability.

    The following advisory data is extracted from:https://access.redhat.com/security/data/csaf/v2/advisories/2024/rhsa-2024_1691.jsonRed Hat officially shut down their mailing list notifications October 10, 2023.  Due to this, Packet Storm has recreated the below data as a reference point to raise awareness.  It must be noted that due to an inability to easily track revision updates without crawling Red Hat's archive, these advisories are single notifications and we strongly suggest that you visit the Red Hat provided links to ensure you have the latest information available if the subject matter listed pertains to your environment.- Packet Storm Staff====================================================================Red Hat Security AdvisorySynopsis:           Important: varnish security updateAdvisory ID:        RHSA-2024:1691-03Product:            Red Hat Enterprise LinuxAdvisory URL:       https://access.redhat.com/errata/RHSA-2024:1691Issue date:         2024-04-08Revision:           03CVE Names:          CVE-2024-30156====================================================================Summary: An update for varnish is now available for Red Hat Enterprise Linux 9.Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.Description:Varnish Cache is a high-performance HTTP accelerator. It stores web pages in memory so web servers don't have to create the same web page over and over again, giving the website a significant speed up.Security Fix(es):* varnish: HTTP/2 Broken Window Attack may result in denial of service (CVE-2024-30156)For more details about the security issue(s), including the impact, a CVSSscore, acknowledgments, and other related information, refer to the CVEpage(s) listed in the References section.Solution:https://access.redhat.com/articles/11258CVEs:CVE-2024-30156References:https://access.redhat.com/security/updates/classification/#importanthttps://bugzilla.redhat.com/show_bug.cgi?id=2271486

Red Hat Security Advisory 2024-1691-03

Red Hat Security Advisory 2024-1690-03 - An update for varnish is now available for Red Hat Enterprise Linux 8. Issues addressed include a denial of service vulnerability.

    The following advisory data is extracted from:https://access.redhat.com/security/data/csaf/v2/advisories/2024/rhsa-2024_1690.jsonRed Hat officially shut down their mailing list notifications October 10, 2023.  Due to this, Packet Storm has recreated the below data as a reference point to raise awareness.  It must be noted that due to an inability to easily track revision updates without crawling Red Hat's archive, these advisories are single notifications and we strongly suggest that you visit the Red Hat provided links to ensure you have the latest information available if the subject matter listed pertains to your environment.- Packet Storm Staff====================================================================Red Hat Security AdvisorySynopsis:           Important: varnish security updateAdvisory ID:        RHSA-2024:1690-03Product:            Red Hat Enterprise LinuxAdvisory URL:       https://access.redhat.com/errata/RHSA-2024:1690Issue date:         2024-04-08Revision:           03CVE Names:          CVE-2024-30156====================================================================Summary: An update for varnish is now available for Red Hat Enterprise Linux 8.Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.Description:Varnish Cache is a high-performance HTTP accelerator. It stores web pages in memory so web servers don't have to create the same web page over and over again, giving the website a significant speed up.Security Fix(es):* varnish: HTTP/2 Broken Window Attack may result in denial of service (CVE-2024-30156)For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.Solution:https://access.redhat.com/articles/11258CVEs:CVE-2024-30156References:https://access.redhat.com/security/updates/classification/#importanthttps://bugzilla.redhat.com/show_bug.cgi?id=2271486

Red Hat Security Advisory 2024-1690-03

Red Hat Security Advisory 2024-1689-03 - An update for rh-varnish6-varnish is now available for Red Hat Software Collections. Issues addressed include a denial of service vulnerability.

    The following advisory data is extracted from:https://access.redhat.com/security/data/csaf/v2/advisories/2024/rhsa-2024_1689.jsonRed Hat officially shut down their mailing list notifications October 10, 2023.  Due to this, Packet Storm has recreated the below data as a reference point to raise awareness.  It must be noted that due to an inability to easily track revision updates without crawling Red Hat's archive, these advisories are single notifications and we strongly suggest that you visit the Red Hat provided links to ensure you have the latest information available if the subject matter listed pertains to your environment.- Packet Storm Staff====================================================================Red Hat Security AdvisorySynopsis:           Important: rh-varnish6-varnish security updateAdvisory ID:        RHSA-2024:1689-03Product:            Red Hat Software CollectionsAdvisory URL:       https://access.redhat.com/errata/RHSA-2024:1689Issue date:         2024-04-08Revision:           03CVE Names:          CVE-2024-30156====================================================================Summary: An update for rh-varnish6-varnish is now available for Red Hat Software Collections.Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.Description:Varnish Cache is a high-performance HTTP accelerator. It stores web pages in memory so web servers don't have to create the same web page over and over again, giving the website a significant speed up.Security Fix(es):* HTTP/2 Broken Window Attack may result in denial of service (CVE-2024-30156)For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.Solution:https://access.redhat.com/articles/11258CVEs:CVE-2024-30156References:https://access.redhat.com/security/updates/classification/#importanthttps://bugzilla.redhat.com/show_bug.cgi?id=2271486

Red Hat Security Advisory 2024-1689-03

Red Hat Security Advisory 2024-1688-03 - An update for the nodejs:20 module is now available for Red Hat Enterprise Linux 9. Issues addressed include bypass, denial of service, privilege escalation, and traversal vulnerabilities.

The following advisory data is extracted from:

https://access.redhat.com/security/data/csaf/v2/advisories/2024/rhsa-2024_1688.json

Red Hat officially shut down their mailing list notifications October 10, 2023.  Due to this, Packet Storm has recreated the below data as a reference point to raise awareness.  It must be noted that due to an inability to easily track revision updates without crawling Red Hat's archive, these advisories are single notifications and we strongly suggest that you visit the Red Hat provided links to ensure you have the latest information available if the subject matter listed pertains to your environment.

- Packet Storm Staff

====================================================================  
Red Hat Security Advisory

Synopsis:           Important: nodejs:20 security update  
Advisory ID:        RHSA-2024:1688-03  
Product:            Red Hat Enterprise Linux  
Advisory URL:       https://access.redhat.com/errata/RHSA-2024:1688  
Issue date:         2024-04-08  
Revision:           03  
CVE Names:          CVE-2023-46809  
====================================================================

Summary: 

An update for the nodejs:20 module is now available for Red Hat Enterprise Linux 9.

Red Hat Product Security has rated this update as having a security impact of  
Important. A Common Vulnerability Scoring System (CVSS) base score, which gives  
a detailed severity rating, is available for each vulnerability from the CVE  
link(s) in the References section.

Description:

Node.js is a software development platform for building fast and scalable  
network applications in the JavaScript programming language.

Security Fix(es):

* nodejs: vulnerable to timing variant of the Bleichenbacher attack against PKCS#1 v1.5 padding (Marvin) (CVE-2023-46809)

* nodejs: reading unprocessed HTTP request with unbounded chunk extension allows DoS attacks (CVE-2024-22019)

* nodejs: code injection and privilege escalation through Linux capabilities (CVE-2024-21892)

* nodejs: path traversal by monkey-patching buffer internals (CVE-2024-21896)

* nodejs: multiple permission model bypasses due to improper path traversal sequence sanitization (CVE-2024-21891)

* nodejs: improper handling of wildcards in --allow-fs-read and --allow-fs-write (CVE-2024-21890)

* nodejs: setuid() does not drop all privileges due to io_uring (CVE-2024-22017)

Solution:

https://access.redhat.com/articles/11258

CVEs:

CVE-2023-46809

References:

https://access.redhat.com/security/updates/classification/#important  
https://bugzilla.redhat.com/show_bug.cgi?id=2264569  
https://bugzilla.redhat.com/show_bug.cgi?id=2264574  
https://bugzilla.redhat.com/show_bug.cgi?id=2264582  
https://bugzilla.redhat.com/show_bug.cgi?id=2265717  
https://bugzilla.redhat.com/show_bug.cgi?id=2265720  
https://bugzilla.redhat.com/show_bug.cgi?id=2265722  
https://bugzilla.redhat.com/show_bug.cgi?id=2265727

Red Hat Security Advisory 2024-1688-03

Red Hat Security Advisory 2024-1687-03 - An update for the nodejs:20 module is now available for Red Hat Enterprise Linux 8. Issues addressed include bypass, denial of service, privilege escalation, and traversal vulnerabilities.

The following advisory data is extracted from:

https://access.redhat.com/security/data/csaf/v2/advisories/2024/rhsa-2024_1687.json

Red Hat officially shut down their mailing list notifications October 10, 2023.  Due to this, Packet Storm has recreated the below data as a reference point to raise awareness.  It must be noted that due to an inability to easily track revision updates without crawling Red Hat's archive, these advisories are single notifications and we strongly suggest that you visit the Red Hat provided links to ensure you have the latest information available if the subject matter listed pertains to your environment.

- Packet Storm Staff

====================================================================  
Red Hat Security Advisory

Synopsis:           Important: nodejs:20 security update  
Advisory ID:        RHSA-2024:1687-03  
Product:            Red Hat Enterprise Linux  
Advisory URL:       https://access.redhat.com/errata/RHSA-2024:1687  
Issue date:         2024-04-08  
Revision:           03  
CVE Names:          CVE-2023-46809  
====================================================================

Summary: 

An update for the nodejs:20 module is now available for Red Hat Enterprise Linux  
8.

Red Hat Product Security has rated this update as having a security impact of  
Important. A Common Vulnerability Scoring System (CVSS) base score, which gives  
a detailed severity rating, is available for each vulnerability from the CVE  
link(s) in the References section.

Description:

Node.js is a software development platform for building fast and scalable  
network applications in the JavaScript programming language.

Security Fix(es):

* nodejs: vulnerable to timing variant of the Bleichenbacher attack against PKCS#1 v1.5 padding (Marvin) (CVE-2023-46809)

* nodejs: reading unprocessed HTTP request with unbounded chunk extension allows DoS attacks (CVE-2024-22019)

* nodejs: code injection and privilege escalation through Linux capabilities (CVE-2024-21892)

* nodejs: path traversal by monkey-patching buffer internals (CVE-2024-21896)

* nodejs: multiple permission model bypasses due to improper path traversal sequence sanitization (CVE-2024-21891)

* nodejs: improper handling of wildcards in --allow-fs-read and --allow-fs-write (CVE-2024-21890)

* nodejs: setuid() does not drop all privileges due to io_uring (CVE-2024-22017)

Solution:

https://access.redhat.com/articles/11258

CVEs:

CVE-2023-46809

References:

https://access.redhat.com/security/updates/classification/#important  
https://bugzilla.redhat.com/show_bug.cgi?id=2264569  
https://bugzilla.redhat.com/show_bug.cgi?id=2264574  
https://bugzilla.redhat.com/show_bug.cgi?id=2264582  
https://bugzilla.redhat.com/show_bug.cgi?id=2265717  
https://bugzilla.redhat.com/show_bug.cgi?id=2265720  
https://bugzilla.redhat.com/show_bug.cgi?id=2265722  
https://bugzilla.redhat.com/show_bug.cgi?id=2265727

Red Hat Security Advisory 2024-1687-03

Red Hat Security Advisory 2024-1683-03 - Red Hat OpenShift Container Platform release 4.13.39 is now available with updates to packages and images that fix several bugs and add enhancements. Issues addressed include a denial of service vulnerability.

    The following advisory data is extracted from:https://access.redhat.com/security/data/csaf/v2/advisories/2024/rhsa-2024_1683.jsonRed Hat officially shut down their mailing list notifications October 10, 2023.  Due to this, Packet Storm has recreated the below data as a reference point to raise awareness.  It must be noted that due to an inability to easily track revision updates without crawling Red Hat's archive, these advisories are single notifications and we strongly suggest that you visit the Red Hat provided links to ensure you have the latest information available if the subject matter listed pertains to your environment.- Packet Storm Staff====================================================================Red Hat Security AdvisorySynopsis:           Important: OpenShift Container Platform 4.13.39 bug fix and security updateAdvisory ID:        RHSA-2024:1683-03Product:            Red Hat OpenShift EnterpriseAdvisory URL:       https://access.redhat.com/errata/RHSA-2024:1683Issue date:         2024-04-08Revision:           03CVE Names:          CVE-2023-45288====================================================================Summary: Red Hat OpenShift Container Platform release 4.13.39 is now available with updates to packages and images that fix several bugs and add enhancements.This release includes a security update for Red Hat OpenShift Container Platform 4.13.Red Hat Product Security has rated this update as having a security impact of  Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.Description:Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments.This advisory contains the container images for Red Hat OpenShift Container Platform 4.13.39. There are no RPM packages for this release.Space precludes documenting all of the container images in this advisory. See the following Release Notes documentation, which will be updated shortly for this release, for details about these changes:https://docs.openshift.com/container-platform/4.13/release_notes/ocp-4-13-release-notes.htmlSecurity Fix(es):* golang: net/http, x/net/http2: unlimited number of CONTINUATION framescauses DoS (CVE-2023-45288)For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.All OpenShift Container Platform 4.13 users are advised to upgrade to these updated packages and images when they are available in the appropriate release channel. To check for available updates, use the OpenShift CLI (oc) or web console. Instructions for upgrading a cluster are available at https://docs.openshift.com/container-platform/4.13/updating/updating-cluster-cli.htmlSolution:CVEs:CVE-2023-45288References:https://access.redhat.com/security/updates/classification/#importanthttps://bugzilla.redhat.com/show_bug.cgi?id=2268273

Red Hat Security Advisory 2024-1683-03

Red Hat Security Advisory 2024-1681-03 - Red Hat OpenShift Container Platform release 4.14.20 is now available with updates to packages and images that fix several bugs and add enhancements. Issues addressed include a denial of service vulnerability.

The following advisory data is extracted from:

https://access.redhat.com/security/data/csaf/v2/advisories/2024/rhsa-2024_1681.json

Red Hat officially shut down their mailing list notifications October 10, 2023.  Due to this, Packet Storm has recreated the below data as a reference point to raise awareness.  It must be noted that due to an inability to easily track revision updates without crawling Red Hat's archive, these advisories are single notifications and we strongly suggest that you visit the Red Hat provided links to ensure you have the latest information available if the subject matter listed pertains to your environment.

- Packet Storm Staff

====================================================================  
Red Hat Security Advisory

Synopsis:           Important: OpenShift Container Platform 4.14.20 bug fix and security update  
Advisory ID:        RHSA-2024:1681-03  
Product:            Red Hat OpenShift Enterprise  
Advisory URL:       https://access.redhat.com/errata/RHSA-2024:1681  
Issue date:         2024-04-08  
Revision:           03  
CVE Names:          CVE-2023-45288  
====================================================================

Summary: 

Red Hat OpenShift Container Platform release 4.14.20 is now available with updates to packages and images that fix several bugs and add enhancements.

This release includes a security update for Red Hat OpenShift Container Platform 4.14.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description:

Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments.

This advisory contains the container images for Red Hat OpenShift Container Platform 4.14.20. 

Space precludes documenting all of the container images in this advisory. See the following Release Notes documentation, which will be updated shortly for this release, for details about these changes:

https://docs.openshift.com/container-platform/4.14/release_notes/ocp-4-14-release-notes.html

Security Fix(es):

* golang: net/http, x/net/http2: unlimited number of CONTINUATION frames  
causes DoS (CVE-2023-45288)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

All OpenShift Container Platform 4.14 users are advised to upgrade to these updated packages and images when they are available in the appropriate release channel. To check for available updates, use the OpenShift CLI (oc) or web console. Instructions for upgrading a cluster are available at https://docs.openshift.com/container-platform/4.14/updating/updating_a_cluster/updating-cluster-cli.html

Solution:

CVEs:

CVE-2023-45288

References:

https://access.redhat.com/security/updates/classification/#important  
https://bugzilla.redhat.com/show_bug.cgi?id=2268273

Red Hat Security Advisory 2024-1681-03

Red Hat Security Advisory 2024-1679-03 - Red Hat OpenShift Container Platform release 4.12.55 is now available with updates to packages and images that fix several bugs and add enhancements. Issues addressed include a denial of service vulnerability.

    The following advisory data is extracted from:https://access.redhat.com/security/data/csaf/v2/advisories/2024/rhsa-2024_1679.jsonRed Hat officially shut down their mailing list notifications October 10, 2023.  Due to this, Packet Storm has recreated the below data as a reference point to raise awareness.  It must be noted that due to an inability to easily track revision updates without crawling Red Hat's archive, these advisories are single notifications and we strongly suggest that you visit the Red Hat provided links to ensure you have the latest information available if the subject matter listed pertains to your environment.- Packet Storm Staff====================================================================Red Hat Security AdvisorySynopsis:           Important: OpenShift Container Platform 4.12.55 bug fix and security updateAdvisory ID:        RHSA-2024:1679-03Product:            Red Hat OpenShift EnterpriseAdvisory URL:       https://access.redhat.com/errata/RHSA-2024:1679Issue date:         2024-04-08Revision:           03CVE Names:          CVE-2023-45288====================================================================Summary: Red Hat OpenShift Container Platform release 4.12.55 is now available with updates to packages and images that fix several bugs and add enhancements.This release includes a security update for Red Hat OpenShift Container Platform 4.12.Red Hat Product Security has rated this update as having a security impact of  Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.Description:Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments.This advisory contains the container images for Red Hat OpenShift Container Platform 4.12.55. There are no RPM packages for this release.Space precludes documenting all of the container images in this advisory. See the following Release Notes documentation, which will be updated shortly for this release, for details about these changes:https://docs.openshift.com/container-platform/4.12/release_notes/ocp-4-12-release-notes.htmlSecurity Fix(es):* golang: net/http, x/net/http2: unlimited number of CONTINUATION framescauses DoS (CVE-2023-45288)For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.All OpenShift Container Platform 4.12 users are advised to upgrade to these updated packages and images when they are available in the appropriate release channel. To check for available updates, use the OpenShift CLI (oc) or web console. Instructions for upgrading a cluster are available at https://docs.openshift.com/container-platform/4.12/updating/updating-cluster-cli.htmlSolution:CVEs:CVE-2023-45288References:https://access.redhat.com/security/updates/classification/#importanthttps://bugzilla.redhat.com/show_bug.cgi?id=2268273https://issues.redhat.com/browse/OCPBUGS-30295

Tag

#dos