This update for python311 fixes the following issues:
- CVE-2026-15310: memory exhaustion in zipfile in bzip2/LZMA/Zstandard decompression (bsc#1277111).
- CVE-2026-15806: urllib.request.HTTPPasswordMgr credentials for one URL scheme sent over another scheme (bsc#1276223).
- CVE-2026-17084: StringPrep algorithm considered Unicode codepoint attributes outside Unicode 3.2.0 (bsc#1276226).
- CVE-2026-19445: reassigned SNI callbacks with unreferenced SSLContext instances can cause use-after-free
(bsc#1283969).
- CVE-2026-19553: omitted server_hostname arguments in wrap_bio() can cause silent hostname verification bypasses
(bsc#1283826).
- CV
This update for python311 fixes the following issues:
- CVE-2026-9669: crafted input can cause a stack buffer overflow (bsc#1267974).
- CVE-2026-15310: memory exhaustion in zipfile in bzip2/LZMA/Zstandard decompression (bsc#1277111).
- CVE-2026-15806: urllib.request.HTTPPasswordMgr credentials for one URL scheme sent over another
scheme (bsc#1276223).
- CVE-2026-17084: StringPrep algorithm considered Unicode codepoint attributes outside Unicode 3.2.0 (bsc#1276226).
- CVE-2026-19672: The tarfile module's tar and data extraction filters created directories outside the destination for
members whose name leaves the destination and retu (bsc#
This update for python311 fixes the following issues:
Update to python 3.11.15:
- CVE-2025-6075: quadratic complexity in os.path.expandvars() (bsc#1252974).
- CVE-2025-11468: header injection with carefully crafted inputs (bsc#1257029).
- CVE-2025-12084: quadratic complexity in xml.minidom node ID cache clearing (bsc#1254997).
- CVE-2025-13836: potential memory denial of service in the http.client module (bsc#1254400).
- CVE-2025-13837: potential memory denial of service in the plistlib module (bsc#1254401).
- CVE-2025-15282: user-controlled data URLs parsed may allow injecting headers (bsc#1257046).
- CVE-2026-0672: control characters in h
This update for python311 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-2026-3276: quadratic complexity in `unicodedata.normalize()` can lead to DoS when processing specially crafted
Unicode input (bsc#1267581).
- CVE-2026-4360: in the `Tarfile.extract()` function, the filter parameter is not passed properly when extracting
hardlinks (bsc#1269959).
- CVE-2026-7210: `xml.parsers.expat` and `xml.etree.ElementTree` use insufficient entropy for Expat hash-flooding
protecti
This update for python311 fixes the following issues
- CVE-2026-1502: CR/LF bytes not rejected by HTTP client proxy tunnel headers or host (bsc#1261969).
- CVE-2026-4786: URLs containing `%action` can bypass mitigation that allows command injection via the
`webbrowser.open()` API (bsc#1262319).
- CVE-2026-6019: HTML parser-sensitive sequence not neutralized by `http.cookies.Morsel.js_output()` (bsc#1262654).
- CVE-2026-6100: use-after-free in decompression modules when a memory allocation fails with a `MemoryError` and the
decompression instance is re-used (bsc#1262098).
This update for python311 fixes the following issues:
- CVE-2025-13462: incorrect parsing of TarInfo header when GNU long name and type AREGTYPE are combined (bsc#1259611).
- CVE-2026-3479: python: improper resource argument validation can allow path traversal (bsc#1259989).
- CVE-2026-3644: incomplete control character validation in http.cookies (bsc#1259734).
- CVE-2026-4224: C stack overflow when parsing XML with deeply nested DTD content models (bsc#1259735).
- CVE-2026-4519: leading dashes in URLs are accepted by the `webbrowser.open()` API and allow for web browser command line option injection (bsc#1260026).
This update for python311 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-2025-12781: inadequate parameter check can cause data integrity issues (bsc#1257108).
- CVE-2025-15282: user-controlled data URLs parsed may allow injecting headers (bsc#1257046).
- CVE-2025-15366: user-controlled command can allow additional commands injected using newlines (bsc#1257044).
- CVE-2025-15367: control characters may allow the injection of additional commands (bsc#1257041).
- CVE-2026-0672: HTTP header injection via user-control
This update for python311 fixes the following issues:
- CVE-2025-12084: prevent quadratic behavior in node ID cache clearing (bsc#1254997).
- CVE-2025-13836: prevent reading an HTTP response from a server, if no read amount is specified, with using Content-Length per default as the length (bsc#1254400).
- CVE-2025-13837: protect against OOM when loading malicious content (bsc#1254401).
This update for python311 fixes the following issues:
Update to 3.11.14:
- CVE-2025-6075: Fixed simple quadratic complexity vulnerabilities of os.path.expandvars() (bsc#1252974)
- CVE-2025-8291: Fixed validity of the ZIP64 End of Central Directory (EOCD) not checked by the 'zipfile' module (bsc#1251305)
This update for python311 fixes the following issues:
python311 was updated from version 3.11.10 to 3.11.13:
- Security issues fixed:
* CVE-2025-4516: Fixed blocking DecodeError handling vulnerability, which could lead to DoS (bsc#1243273).
* CVE-2024-12718, CVE-2025-4138, CVE-2025-4330, CVE-2025-4517: Fixed multiple issues that allowed tarfile
extraction filters to be bypassed using crafted symlinks and hard links
(bsc#1244056, bsc#1244059, bsc#1244060, bsc#1244032)
- Other bugs fixed:
* Improved handling of system call failures that OpenSSL reports (bsc#1241067)
* Disable GC during thread operations to prevent deadloc