SUSE · Security update for python313
Affects SUSESource GCVE Database
Mentioned vulnerabilities
Not known to be exploited · CVSS 5.9 Medium · fixed in SUSE package updates : update SUSE CPython when convenient.
Data as of 30 Oct 2026, 11:52 UTC
- EPSS
- 0.4% chance of exploitation in 30 days – higher than 37% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 3.15.0a6, 3.14.7, 3.13.15
CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:NExploitation evidence
Disclosed: evidence found.
CVE published 20 Jan 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: 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 30 Oct 2026.
What to do
Upgrade CPython to 3.15.0a6, 3.14.7 or 3.13.15.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Python Software FoundationCPython | Affected
| Fixed in
|
| Python Software FoundationCPython | Affected
| Fixed in
|
| Python Software FoundationCPython | Affected
| Fixed in
|
GitHubCPythonpkg:github/CPythonOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Red Hat has released updated python3 packages in Hardened Images RPMs that address this vulnerability. Users should apply these updates as per Red Hat's advisory instructions. Additionally, ensure that no data passed to the imaplib module contains newline or carriage return characters to mitigate the vulnerability. Patch status is confirmed by Red Hat advisory; a fix is available.
Description
This update for python313 fixes the following issues: - 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-2026-0864: improper handling of line-ending characters can lead to configuration file injection when the `configparser` module is used (bsc#1269066). - CVE-2026-4360: in the Tarfile.extract() function, the filter parameter is not passed properly when extracting hardlinks (bsc#1269959). - CVE-2026-8328: `ftpcp()` does not use actual peer address and trusts server-supplied PASV host address (bsc#1265268). - CVE-2026-11940: tarfile extraction filter bypass via a crafted archive allows escaping the destination directory and enables arbitrary file reads and writes (bsc#1268977). - CVE-2026-11972: infinite loop due to improper EOF handling in the tarfile module streaming mode can lead to DoS (bsc#1269788). - CVE-2026-15308: Incremental HTMLParser allows CPU-exhaustion DoS via repeated unterminated markup declarations (bsc#1271192).
References
- access.redhat.com/errata/RHSA-2026:5979 (opens in a new tab)
- images.redhat.com (opens in a new tab)
- access.redhat.com/security/cve/CVE-2025-15366 (opens in a new tab)
- access.redhat.com/security/updates/classification/ (opens in a new tab)
- security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_5979.json (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:9228 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-4786 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-5713 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-6100 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-1502 (opens in a new tab)
- security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_9228.json (opens in a new tab)
- github.com/python/cpython/issues/143921 (opens in a new tab)
- github.com/python/cpython/pull/143922 (opens in a new tab)
- mail.python.org/archives/list/security-announce@python.org/thread/DD7C7JZJYTBXMDOWKCEIEBJLBRU64OMR/ (opens in a new tab)
- github.com/python/cpython/commit/6262704b134db2a4ba12e85ecfbd968534f28b45 (opens in a new tab)
- github.com/python/cpython/commit/d0921efb665aff26b378f495e5ff84f7e3fe649d (opens in a new tab)
- github.com/python/cpython/commit/f2cd7ef89aa8a0dcbc7283bbd39548b76f2a736a (opens in a new tab)
- github.com/python/cpython/commit/298182272a740ce2016aee2f54acbd0bba1944c1 (opens in a new tab)
- github.com/python/cpython/commit/71926d943c05bde79bd2a866933103541d91b6a2 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:2128 (opens in a new tab)
- access.redhat.com/security/updates/classification/ (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2431367 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2431368 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2431373 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2432437 (opens in a new tab)
- security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_2128.json (opens in a new tab)
- ubuntu.com/security/CVE-2025-15366 (opens in a new tab)
- cve.org/CVERecord?id=CVE-2025-15366 (opens in a new tab)
- ubuntu.com/security/notices/USN-8018-1 (opens in a new tab)
- ubuntu.com/security/notices/USN-8018-2 (opens in a new tab)
- bugs.launchpad.net/bugs/2143706 (opens in a new tab)
- suse.com/support/security/rating/ (opens in a new tab)
- ftp.suse.com/pub/projects/security/csaf/opensuse-su-2026_21595-1.json (opens in a new tab)
- bugzilla.suse.com/1257041 (opens in a new tab)
- bugzilla.suse.com/1257044 (opens in a new tab)
- bugzilla.suse.com/1265268 (opens in a new tab)
- bugzilla.suse.com/1268977 (opens in a new tab)
- bugzilla.suse.com/1269066 (opens in a new tab)
- bugzilla.suse.com/1269788 (opens in a new tab)
- bugzilla.suse.com/1269959 (opens in a new tab)
- bugzilla.suse.com/1271192 (opens in a new tab)
- suse.com/security/cve/CVE-2025-15366/ (opens in a new tab)
- suse.com/security/cve/CVE-2025-15367/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-0864/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-11940/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-11972/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-15308/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-4360/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-8328/ (opens in a new tab)
- ftp.suse.com/pub/projects/security/csaf/rhsa-2026_4746.json (opens in a new tab)
- lists.suse.com/pipermail/suse-liberty-linux-updates/2026-March/002594.html (opens in a new tab)
- suse.com/security/cve/CVE-2026-1299/ (opens in a new tab)
- ftp.suse.com/pub/projects/security/csaf/suse-su-2026_23159-1.json (opens in a new tab)
- suse.com/support/update/announcement/2026/suse-su-202623159-1/ (opens in a new tab)
- lists.suse.com/pipermail/sle-security-updates/2026-August/028426.html (opens in a new tab)