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Ubuntu Security Notice USN-5944-1

Ubuntu Security Notice 5944-1 - It was discovered that SnakeYAML did not limit the maximal nested depth for collections when parsing YAML data. If a user or automated system were tricked into opening a specially crafted YAML file, an attacker could possibly use this issue to cause applications using SnakeYAML to crash, resulting in a denial of service. It was discovered that SnakeYAML did not limit the maximal data matched with regular expressions when parsing YAML data. If a user or automated system were tricked into opening a specially crafted YAML file, an attacker could possibly use this issue to cause applications using SnakeYAML to crash, resulting in a denial of service.

Packet Storm
#vulnerability#ubuntu#dos#java

==========================================================================
Ubuntu Security Notice USN-5944-1
March 10, 2023

snakeyaml vulnerabilities

A security issue affects these releases of Ubuntu and its derivatives:

  • Ubuntu 22.10
  • Ubuntu 22.04 LTS
  • Ubuntu 20.04 LTS
  • Ubuntu 18.04 LTS
  • Ubuntu 16.04 ESM
  • Ubuntu 14.04 ESM

Summary:

Several security issues were fixed in SnakeYAML.

Software Description:

  • snakeyaml: YAML parser and emitter for the Java programming language

Details:

It was discovered that SnakeYAML did not limit the maximal nested depth
for collections when parsing YAML data. If a user or automated system were
tricked into opening a specially crafted YAML file, an attacker could
possibly use this issue to cause applications using SnakeYAML to crash,
resulting in a denial of service. (CVE-2022-25857, CVE-2022-38749,
CVE-2022-38750)

It was discovered that SnakeYAML did not limit the maximal data matched
with regular expressions when parsing YAML data. If a user or automated
system were tricked into opening a specially crafted YAML file, an
attacker could possibly use this issue to cause applications using
SnakeYAML to crash, resulting in a denial of service. (CVE-2022-38751)

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 22.10:
libyaml-snake-java 1.29-1ubuntu0.22.10.1

Ubuntu 22.04 LTS:
libyaml-snake-java 1.29-1ubuntu0.22.04.1

Ubuntu 20.04 LTS:
libyaml-snake-java 1.25+ds-2ubuntu0.1

Ubuntu 18.04 LTS:
libyaml-snake-java 1.23-1+deb10u1build0.18.04.1

Ubuntu 16.04 ESM:
libyaml-snake-java 1.12-2ubuntu0.16.04.1~esm1

Ubuntu 14.04 ESM:
libyaml-snake-java 1.12-2ubuntu0.14.04.1~esm1

In general, a standard system update will make all the necessary changes.

References:
https://ubuntu.com/security/notices/USN-5944-1
CVE-2022-25857, CVE-2022-38749, CVE-2022-38750, CVE-2022-38751

Package Information:
https://launchpad.net/ubuntu/+source/snakeyaml/1.29-1ubuntu0.22.10.1
https://launchpad.net/ubuntu/+source/snakeyaml/1.29-1ubuntu0.22.04.1
https://launchpad.net/ubuntu/+source/snakeyaml/1.25+ds-2ubuntu0.1
https://launchpad.net/ubuntu/+source/snakeyaml/1.23-1+deb10u1build0.18.04.1

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An update is now available for Red Hat build of Eclipse Vert.x. 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. For more information, see the CVE pages listed 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-2022-25857: snakeyaml: Denial of Service due to missing nested depth limitation for collections * CVE-2022-37734: graphql-java: DoS by malicious query * CVE-2022-38749: snakeyaml: Uncaught exception in org.yaml.snakeyaml.composer.Composer.composeSequenceNode * CVE-2022-38750: snakeyaml: Uncaught exception in org.yaml.snakeyaml.constructo...

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An update is now available for Red Hat build of Eclipse Vert.x. 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. For more information, see the CVE pages listed 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-2022-25857: snakeyaml: Denial of Service due to missing nested depth limitation for collections * CVE-2022-37734: graphql-java: DoS by malicious query * CVE-2022-38749: snakeyaml: Uncaught exception in org.yaml.snakeyaml.composer.Composer.composeSequenceNode * CVE-2022-38750: snakeyaml: Uncaught exception in org.yaml.snakeyaml.constructo...

RHSA-2022:6757: Red Hat Security Advisory: Red Hat build of Eclipse Vert.x 4.3.3 security update

An update is now available for Red Hat build of Eclipse Vert.x. 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. For more information, see the CVE pages listed 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-2022-25857: snakeyaml: Denial of Service due to missing nested depth limitation for collections * CVE-2022-37734: graphql-java: DoS by malicious query * CVE-2022-38749: snakeyaml: Uncaught exception in org.yaml.snakeyaml.composer.Composer.composeSequenceNode * CVE-2022-38750: snakeyaml: Uncaught exception in org.yaml.snakeyaml.constructo...

GHSA-c4r9-r8fh-9vj2: snakeYAML before 1.31 vulnerable to Denial of Service due to Out-of-bounds Write

Using snakeYAML to parse untrusted YAML files may be vulnerable to Denial of Service attacks (DOS). If the parser is running on user supplied input, an attacker may supply content that causes the parser to crash by stackoverflow.

CVE-2022-38751: Stackoverflow [OSS-Fuzz - 47039]

Using snakeYAML to parse untrusted YAML files may be vulnerable to Denial of Service attacks (DOS). If the parser is running on user supplied input, an attacker may supply content that causes the parser to crash by stackoverflow.

CVE-2022-38750: Stackoverflow [OSS-Fuzz - 47027]

Using snakeYAML to parse untrusted YAML files may be vulnerable to Denial of Service attacks (DOS). If the parser is running on user supplied input, an attacker may supply content that causes the parser to crash by stackoverflow.

CVE-2022-38749: Got StackOverflowError for many open unmatched brackets

Using snakeYAML to parse untrusted YAML files may be vulnerable to Denial of Service attacks (DOS). If the parser is running on user supplied input, an attacker may supply content that causes the parser to crash by stackoverflow.

GHSA-3mc7-4q67-w48m: Uncontrolled Resource Consumption in snakeyaml

The package org.yaml:snakeyaml from 0 and before 1.31 are vulnerable to Denial of Service (DoS) due missing to nested depth limitation for collections.

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