ALAS-2025-2808


Amazon Linux 2 Security Advisory: ALAS-2025-2808
Advisory Release Date: 2025-03-26 19:24 Pacific
Advisory Updated Date: 2025-04-01 16:23 Pacific
Severity: Low

Issue Overview:

During an address list folding when a separating comma ends up on a folded line and that line is to be unicode-encoded then the separator itself is also unicode-encoded. Expected behavior is that the separating comma remains a plan comma. This can result in the address header being misinterpreted by some mail servers. (CVE-2025-1795)


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.amzn2.0.15.aarch64
    python3-libs-3.7.16-1.amzn2.0.15.aarch64
    python3-devel-3.7.16-1.amzn2.0.15.aarch64
    python3-tools-3.7.16-1.amzn2.0.15.aarch64
    python3-tkinter-3.7.16-1.amzn2.0.15.aarch64
    python3-test-3.7.16-1.amzn2.0.15.aarch64
    python3-debug-3.7.16-1.amzn2.0.15.aarch64
    python3-debuginfo-3.7.16-1.amzn2.0.15.aarch64

i686:
    python3-3.7.16-1.amzn2.0.15.i686
    python3-libs-3.7.16-1.amzn2.0.15.i686
    python3-devel-3.7.16-1.amzn2.0.15.i686
    python3-tools-3.7.16-1.amzn2.0.15.i686
    python3-tkinter-3.7.16-1.amzn2.0.15.i686
    python3-test-3.7.16-1.amzn2.0.15.i686
    python3-debug-3.7.16-1.amzn2.0.15.i686
    python3-debuginfo-3.7.16-1.amzn2.0.15.i686

src:
    python3-3.7.16-1.amzn2.0.15.src

x86_64:
    python3-3.7.16-1.amzn2.0.15.x86_64
    python3-libs-3.7.16-1.amzn2.0.15.x86_64
    python3-devel-3.7.16-1.amzn2.0.15.x86_64
    python3-tools-3.7.16-1.amzn2.0.15.x86_64
    python3-tkinter-3.7.16-1.amzn2.0.15.x86_64
    python3-test-3.7.16-1.amzn2.0.15.x86_64
    python3-debug-3.7.16-1.amzn2.0.15.x86_64
    python3-debuginfo-3.7.16-1.amzn2.0.15.x86_64