QID 356985

Date Published: 2024-01-17

QID 356985: Amazon Linux Security Advisory for libxml2 : AL2012-2023-469

Package updates are available for Amazon Linux that fix the following vulnerabilities:
CVE-2023-45322:
libxml2 through 2.11.5 has a use-after-free that can only occur after a certain memory allocation fails. This occurs in xmlUnlinkNode in tree.c. NOTE: the vendor's position is "I don't think these issues are critical enough to warrant a CVE ID ... because an attacker typically can't control when memory allocations fail."

Successful exploitation of this vulnerability could lead to a security breach or could affect integrity, availability, and confidentiality.

CVSS V3 rated as High - 6.5 severity.

CVSS V2 rated as Medium - 5.4 severity.

Solution

Administrators are advised to apply the appropriate software updates.

Vendor References

CVEs related to QID 356985

CVE-2023-45322 |

Software Advisories

Advisory ID	Software	Component	Link
AL2012-2023-469	Amazon Linux Bare Metal		docs.aws.amazon.com/AWSEC2/latest/UserGuide/install-updates.html

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