SUSE · Security update for python3
Affects SUSESource GCVE Database
Mentioned vulnerabilities
Not known to be exploited · CVSS 2.0 Low · fixed in SUSE package updates : update SUSE cpython when convenient.
Data as of 27 Oct 2026, 00:07 UTC
- Patch
- Available – fixed in 3.15.0a8, 3.14.4, 3.13.13 +3
CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:NExploitation evidence
Disclosed: evidence found.
CVE published 12 Mar 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Upgrade to a fixed release listed under Affected software.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Python Software FoundationCPython | Affected
| Fixed in
|
| Python Software FoundationCPython | Affected
| Fixed in
|
| Python Software FoundationCPython | Affected
| Fixed in
|
| Python Software FoundationCPython | Affected
| Fixed in
|
| Python Software FoundationCPython | Affected
| Fixed in
|
| Python Software FoundationCPython | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
Description
This update for python3 fixes the following issues: - CVE-2025-13462: incorrect parsing of TarInfo when GNU long name and type AREGTYPE are combined can lead to misinterpretation of tar archives (bsc#1259611). - CVE-2026-1502: HTTP client proxy tunnel headers not validated for CR/LF (bsc#1261969). - CVE-2026-3446: base64 decoding stops at first padded quad by default and ignores other information that could be processed (bsc#1261970). - CVE-2026-3479: improper resource argument validation in `pkgutil.get_data()` can lead to path traversal (bsc#1259989). - CVE-2026-3644: incomplete control character validation in http.cookies can lead to input validation bypass (bsc#1259734). - CVE-2026-4224: parsing XML with deeply nested DTD content models can lead to C stack overflow (bsc#1259735). - CVE-2026-4519: failure to sanitize leading dashes in URLs in the `webbrowser.open()` API can lead to web browser command line option injection (bsc#1260026). - CVE-2026-4786: URLs prefixed with `%action` can pass the dash-prefix safety check and allow for command injection (bsc#1262319). - CVE-2026-6019: `BaseCookie.js_output()` does not neutralize characters in cookie values embedded in JS (bsc#1262654). - CVE-2026-6100: use-after-free in `lzma.LZMADecompressor`, `bz2.BZ2Decompressor`, and `gzip.GzipFile` when process is under memory pressure(bsc#1262098).
References
- suse.com/support/security/rating/ (opens in a new tab)
- ftp.suse.com/pub/projects/security/csaf/suse-su-2026_1715-1.json (opens in a new tab)
- suse.com/support/update/announcement/2026/suse-su-20261715-1/ (opens in a new tab)
- lists.suse.com/pipermail/sle-security-updates/2026-May/025888.html (opens in a new tab)
- bugzilla.suse.com/1259611 (opens in a new tab)
- bugzilla.suse.com/1259734 (opens in a new tab)
- bugzilla.suse.com/1259735 (opens in a new tab)
- bugzilla.suse.com/1259989 (opens in a new tab)
- bugzilla.suse.com/1260026 (opens in a new tab)
- bugzilla.suse.com/1261969 (opens in a new tab)
- bugzilla.suse.com/1261970 (opens in a new tab)
- bugzilla.suse.com/1262098 (opens in a new tab)
- bugzilla.suse.com/1262319 (opens in a new tab)
- bugzilla.suse.com/1262654 (opens in a new tab)
- suse.com/security/cve/CVE-2025-13462/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-1502/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-3446/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-3479/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-3644/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-4224/ (opens in a new tab)