SUSE-SU-2026:22005-1: moderate: Security update for python-uv

[SLE-SECURITY-UPDATES]

# Security update for python-uv

Announcement ID: SUSE-SU-2026:22005-1  
Release Date: 2026-06-01T15:03:55Z  
Rating: moderate  
References:

  * bsc#1259624
  * bsc#1259966

  
Cross-References:

  * CVE-2026-31812
  * CVE-2026-32766

  
CVSS scores:

  * CVE-2026-31812 ( SUSE ):  6.9
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
  * CVE-2026-31812 ( SUSE ):  5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  * CVE-2026-31812 ( NVD ):  8.7
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
  * CVE-2026-32766 ( SUSE ):  6.3
    CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
  * CVE-2026-32766 ( SUSE ):  3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
  * CVE-2026-32766 ( NVD ):  1.7
    CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
  * CVE-2026-32766 ( NVD ):  5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

  
Affected Products:

  * SUSE Linux Enterprise Server 16.0
  * SUSE Linux Enterprise Server for SAP applications 16.0

  
  
An update that solves two vulnerabilities can now be installed.

## Description:

This update for python-uv fixes the following issues:

  * CVE-2026-31812: quinn-proto: denial of service via crafted QUIC initial
    packet (bsc#1259624).
  * CVE-2026-32766: astral-tokio-tar: malformed PAX extensions can lead to
    archive misinterpretation (bsc#1259966).

## Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like
YaST online_update or "zypper patch".  
Alternatively you can run the command listed for your product:

  * SUSE Linux Enterprise Server 16.0  
    zypper in -t patch SUSE-SLES-16.0-845=1

  * SUSE Linux Enterprise Server for SAP applications 16.0  
    zypper in -t patch SUSE-SLES-16.0-845=1

## Package List:

  * SUSE Linux Enterprise Server 16.0 (aarch64 ppc64le s390x x86_64)
    * python313-uv-debuginfo-0.7.18-160000.5.1
    * python-uv-debugsource-0.7.18-160000.5.1
    * python313-uv-0.7.18-160000.5.1
  * SUSE Linux Enterprise Server for SAP applications 16.0 (ppc64le x86_64)
    * python313-uv-debuginfo-0.7.18-160000.5.1
    * python-uv-debugsource-0.7.18-160000.5.1
    * python313-uv-0.7.18-160000.5.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-31812.html
  * https://www.suse.com/security/cve/CVE-2026-32766.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1259624
  * https://bugzilla.suse.com/show_bug.cgi?id=1259966

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