This update for python3 fixes the following issues:
Security issues fixed:
- CVE-2026-0864: improper handling of line-ending characters can lead to configuration file injection when the
`configparser` module is used (bsc#1269066).
- CVE-2026-1703: files may be extracted outside the installation directory when installing and extracting maliciously
crafted wheel archives (bsc#1257599 bsc#1274743).
- CVE-2026-3219: pip doesn't reject concatenated ZIP (bsc#1262429 bsc#1262467).
- CVE-2026-3276: quadratic complexity in `unicodedata.normalize()` can lead to DoS when processing specially crafted
Unicode input (bsc#1267581).
- CVE-2026-3446:
This update for python3 fixes the following issues:
- CVE-2026-1299: header injection when an email is serialized due to improper newline quoting in BytesGenerator (bsc#1257181).
This update for python3 fixes the following issues:
- CVE-2025-11468: header injection when folding a long comment in an email header containing exclusively unfoldable
characters (bsc#1257029).
- CVE-2026-0672: HTTP header injection via user-controlled cookie values and parameters when using http.cookies.Morsel
(bsc#1257031).
- CVE-2026-0865: user-controlled header containing newlines can allow injecting HTTP headers (bsc#1257042).
- CVE-2025-15366: user-controlled command can allow additional commands injected using newlines (bsc#1257044).
- CVE-2025-15282: user-controlled data URLs parsed may allow injecting headers (bsc#1257046).
- CV
This update for python3 fixes the following issues:
- CVE-2025-12084: cpython: Fixed quadratic algorithm in xml.dom.minidom leading to denial of service (bsc#1254997)
- CVE-2025-13836: Fixed default Content-Lenght read amount from HTTP response (bsc#1254400)
- CVE-2025-13837: Fixed plistlib module denial of service (bsc#1254401)
This update for python3 fixes the following issues:
- CVE-2025-6075: quadratic complexity in `os.path.expandvars()` can lead to performance degradation when values passed
to it are user-controlled (bsc#1252974).
- CVE-2025-8291: lack of validity checks on the ZIP64 End of Central Directory (EOCD) record allows for the creation of
ZIP archives that are processed inconsistently by the `zipfile` module (bsc#1251305).
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#1244