Security update for python3
This update for python3 fixes the following issues: - CVE-2025-4516: use-after-free in the unicode-escape decoder when using the error handler (bsc#1243273). - CVE-2024-12718: Fixed extraction filter bypass that allowed file metadata modification outside extraction directory (bsc#1244056) - CVE-2025-4138: Fixed issue that might allow symlink targets to point outside the destination directory, and the modification of some file metadata (bsc#1244059) - CVE-2025-4330: Fixed extraction filter bypass that allowed linking outside extraction directory (bsc#1244060) - CVE-2025-4435: Fixed Tarfile extracts filtered members when errorlevel=0 (bsc#1244061) - CVE-2025-4517: Fixed arbitrary filesystem writes outside the extraction directory during extraction with filter='data' (bsc#1244032) - CVE-2025-6069: Fixed worst case quadratic complexity when processing certain crafted malformed inputs with HTMLParser (bsc#1244705) - CVE-2025-8194: Fixed denial of service caused by tar archives with negative offsets (bsc#1247249) Other fixes: - Limit buffer size for IPv6 address parsing (bsc#1244401).
02 / AFFECTED SOFTWARE
Affected packages
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
This update for python3 fixes the following issues: - CVE-2025-4516: use-after-free in the unicode-escape decoder when using the error handler (bsc#1243273). - CVE-2024-12718: Fixed extraction filter bypass that allowed file metadata modification outside extraction directory (bsc#1244056) - CVE-2025-4138: Fixed issue that might allow symlink targets to point outside the destination directory, and the modification of some file metadata (bsc#1244059) - CVE-2025-4330: Fixed extraction filter bypass that allowed linking outside extraction directory (bsc#1244060) - CVE-2025-4435: Fixed Tarfile extracts filtered members when errorlevel=0 (bsc#1244061) - CVE-2025-4517: Fixed arbitrary filesystem writes outside the extraction directory during extraction with filter='data' (bsc#1244032) - CVE-2025-6069: Fixed worst case quadratic complexity when processing certain crafted malformed inputs with HTMLParser (bsc#1244705) - CVE-2025-8194: Fixed denial of service caused by tar archives with negative offsets (bsc#1247249) Other fixes: - Limit buffer size for IPv6 address parsing (bsc#1244401).
05 / REFERENCES
Further evidence
- https://bugzilla.suse.com/1233012
- https://bugzilla.suse.com/1243273
- https://bugzilla.suse.com/1244032
- https://bugzilla.suse.com/1244056
- https://bugzilla.suse.com/1244059
- https://bugzilla.suse.com/1244060
- https://bugzilla.suse.com/1244061
- https://bugzilla.suse.com/1244401
- https://bugzilla.suse.com/1244705
- https://bugzilla.suse.com/1247249
- https://bugzilla.suse.com/831629
- https://www.suse.com/security/cve/CVE-2024-12718
- https://www.suse.com/security/cve/CVE-2025-4138
- https://www.suse.com/security/cve/CVE-2025-4330
- https://www.suse.com/security/cve/CVE-2025-4435
- https://www.suse.com/security/cve/CVE-2025-4516
- https://www.suse.com/security/cve/CVE-2025-4517
- https://www.suse.com/security/cve/CVE-2025-6069
- https://www.suse.com/security/cve/CVE-2025-8194
- https://www.suse.com/support/update/announcement/2025/suse-su-202502778-1/