ALAS-2024-2541


Amazon Linux 2 Security Advisory: ALAS-2024-2541
Advisory Release Date: 2024-05-09 19:16 Pacific
Advisory Updated Date: 2024-05-15 19:24 Pacific
Severity: Important

Issue Overview:

An issue was found in the CPython `tempfile.TemporaryDirectory` class affecting versions 3.12.2, 3.11.8, 3.10.13, 3.9.18, and 3.8.18 and prior.

The tempfile.TemporaryDirectory class would dereference symlinks during cleanup of permissions-related errors. This means users which can run privileged programs are potentially able to modify permissions of files referenced by symlinks in some circumstances. (CVE-2023-6597)


Affected Packages:

python3


Note:

This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.


Issue Correction:
Run yum update python3 to update your system.

New Packages:
aarch64:
    python3-3.7.16-1.amzn2.0.6.aarch64
    python3-libs-3.7.16-1.amzn2.0.6.aarch64
    python3-devel-3.7.16-1.amzn2.0.6.aarch64
    python3-tools-3.7.16-1.amzn2.0.6.aarch64
    python3-tkinter-3.7.16-1.amzn2.0.6.aarch64
    python3-test-3.7.16-1.amzn2.0.6.aarch64
    python3-debug-3.7.16-1.amzn2.0.6.aarch64
    python3-debuginfo-3.7.16-1.amzn2.0.6.aarch64

i686:
    python3-3.7.16-1.amzn2.0.6.i686
    python3-libs-3.7.16-1.amzn2.0.6.i686
    python3-devel-3.7.16-1.amzn2.0.6.i686
    python3-tools-3.7.16-1.amzn2.0.6.i686
    python3-tkinter-3.7.16-1.amzn2.0.6.i686
    python3-test-3.7.16-1.amzn2.0.6.i686
    python3-debug-3.7.16-1.amzn2.0.6.i686
    python3-debuginfo-3.7.16-1.amzn2.0.6.i686

src:
    python3-3.7.16-1.amzn2.0.6.src

x86_64:
    python3-3.7.16-1.amzn2.0.6.x86_64
    python3-libs-3.7.16-1.amzn2.0.6.x86_64
    python3-devel-3.7.16-1.amzn2.0.6.x86_64
    python3-tools-3.7.16-1.amzn2.0.6.x86_64
    python3-tkinter-3.7.16-1.amzn2.0.6.x86_64
    python3-test-3.7.16-1.amzn2.0.6.x86_64
    python3-debug-3.7.16-1.amzn2.0.6.x86_64
    python3-debuginfo-3.7.16-1.amzn2.0.6.x86_64