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CVE-2021-3638: Invalid Bug ID

An out-of-bounds memory access flaw was found in the ATI VGA device emulation of QEMU. This flaw occurs in the ati_2d_blt() routine while handling MMIO write operations when the guest provides invalid values for the destination display parameters. A malicious guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service.

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#dos
CVE-2021-3638: inconsistent check in ati_2d_blt() may lead to out-of-bounds write

An out-of-bounds memory access flaw was found in the ATI VGA device emulation of QEMU. This flaw occurs in the ati_2d_blt() routine while handling MMIO write operations when the guest provides invalid values for the destination display parameters. A malicious guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service.

CVE-2021-26948: SEGV on unknown address 0x000000000000 · Issue #410 · michaelrsweet/htmldoc

Null pointer dereference in the htmldoc v1.9.11 and before may allow attackers to execute arbitrary code and cause a denial of service via a crafted html file.

CVE-2021-26259: AddressSanitizer: heap-buffer-overflow on render_table_row() ps-pdf.cxx:6123:34 · Issue #417 · michaelrsweet/htmldoc

A flaw was found in htmldoc in v1.9.12. Heap buffer overflow in render_table_row(),in ps-pdf.cxx may lead to arbitrary code execution and denial of service.

RHSA-2022:0735: Red Hat Security Advisory: Red Hat Advanced Cluster Management 2.4.2 security updates and bug fixes

Red Hat Advanced Cluster Management for Kubernetes 2.4.2 General Availability release images. This update provides security fixes, fixes bugs, and updates the container images. 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.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2021-3807: nodejs-ansi-regex: Regular expression denial of service (ReDoS) matching ANSI escape codes * CVE-2021-3918: nodejs-json-schema: Prototype pollution vulnerability * CVE-2021-22963: fastify-static: open redirect via an URL with double slash fol...

CVE-2021-3667: Invalid Bug ID

An improper locking issue was found in the virStoragePoolLookupByTargetPath API of libvirt. It occurs in the storagePoolLookupByTargetPath function where a locked virStoragePoolObj object is not properly released on ACL permission failure. Clients connecting to the read-write socket with limited ACL permissions could use this flaw to acquire the lock and prevent other users from accessing storage pool/volume APIs, resulting in a denial of service condition. The highest threat from this vulnerability is to system availability.

CVE-2021-3667: Improper locking on ACL failure in virStoragePoolLookupByTargetPath API

An improper locking issue was found in the virStoragePoolLookupByTargetPath API of libvirt. It occurs in the storagePoolLookupByTargetPath function where a locked virStoragePoolObj object is not properly released on ACL permission failure. Clients connecting to the read-write socket with limited ACL permissions could use this flaw to acquire the lock and prevent other users from accessing storage pool/volume APIs, resulting in a denial of service condition. The highest threat from this vulnerability is to system availability.

CVE-2021-23180: CVE-2021-23180 | Ubuntu

A flaw was found in htmldoc in v1.9.12 and before. Null pointer dereference in file_extension(),in file.c may lead to execute arbitrary code and denial of service.

CVE-2021-23206: CVE-2021-23206 | Ubuntu

A flaw was found in htmldoc in v1.9.12 and prior. A stack buffer overflow in parse_table() in ps-pdf.cxx may lead to execute arbitrary code and denial of service.

CVE-2021-23191: CVE-2021-23191 | Ubuntu

A security issue was found in htmldoc v1.9.12 and before. A NULL pointer dereference in the function image_load_jpeg() in image.cxx may result in denial of service.