CVE-2025-15367
Publication date 20 January 2026
Last updated 5 February 2026
Ubuntu priority
Description
The poplib module, when passed a user-controlled command, can have additional commands injected using newlines. Mitigation rejects commands containing control characters.
Status
| Package | Ubuntu Release | Status |
|---|---|---|
| python2.7 | 25.10 questing | Not in release |
| 24.04 LTS noble | Not in release | |
| 22.04 LTS jammy |
Needs evaluation
|
|
| 20.04 LTS focal |
Needs evaluation
|
|
| 18.04 LTS bionic |
Needs evaluation
|
|
| 16.04 LTS xenial |
Needs evaluation
|
|
| 14.04 LTS trusty |
Needs evaluation
|
|
| python3.4 | 25.10 questing | Not in release |
| 24.04 LTS noble | Not in release | |
| 22.04 LTS jammy | Not in release | |
| 14.04 LTS trusty |
Fixed 3.4.3-1ubuntu1~14.04.7+esm19
|
|
| python3.5 | 25.10 questing | Not in release |
| 24.04 LTS noble | Not in release | |
| 22.04 LTS jammy | Not in release | |
| 16.04 LTS xenial |
Fixed 3.5.2-2ubuntu0~16.04.13+esm21
|
|
| 14.04 LTS trusty |
Fixed 3.5.2-2ubuntu0~16.04.4~14.04.1+esm9
|
|
| python3.6 | 25.10 questing | Not in release |
| 24.04 LTS noble | Not in release | |
| 22.04 LTS jammy | Not in release | |
| 18.04 LTS bionic |
Fixed 3.6.9-1~18.04ubuntu1.13+esm8
|
|
| python3.7 | 25.10 questing | Not in release |
| 24.04 LTS noble | Not in release | |
| 22.04 LTS jammy | Not in release | |
| 18.04 LTS bionic |
Fixed 3.7.5-2ubuntu1~18.04.2+esm9
|
|
| python3.8 | 25.10 questing | Not in release |
| 24.04 LTS noble | Not in release | |
| 22.04 LTS jammy | Not in release | |
| 20.04 LTS focal |
Fixed 3.8.10-0ubuntu1~20.04.18+esm5
|
|
| 18.04 LTS bionic |
Fixed 3.8.0-3ubuntu1~18.04.2+esm9
|
|
| python3.9 | 25.10 questing | Not in release |
| 24.04 LTS noble | Not in release | |
| 22.04 LTS jammy | Not in release | |
| 20.04 LTS focal |
Fixed 3.9.5-3ubuntu0~20.04.1+esm9
|
|
| python3.10 | 25.10 questing | Not in release |
| 24.04 LTS noble | Not in release | |
| 22.04 LTS jammy |
Fixed 3.10.12-1~22.04.14
|
|
| python3.11 | 25.10 questing | Not in release |
| 24.04 LTS noble | Not in release | |
| 22.04 LTS jammy |
Fixed 3.11.0~rc1-1~22.04.1~esm8
|
|
| python3.12 | 25.10 questing | Not in release |
| 24.04 LTS noble |
Fixed 3.12.3-1ubuntu0.11
|
|
| 22.04 LTS jammy | Not in release | |
| python3.13 | 25.10 questing |
Fixed 3.13.7-1ubuntu0.3
|
| 24.04 LTS noble | Not in release | |
| 22.04 LTS jammy | Not in release | |
| python3.14 | 25.10 questing |
Fixed 3.14.0-1ubuntu0.2
|
| 24.04 LTS noble | Not in release | |
| 22.04 LTS jammy | Not in release |
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Related Ubuntu Security Notices (USN)
- USN-8018-1
- Python vulnerabilities
- 5 February 2026
Other references
- https://www.cve.org/CVERecord?id=CVE-2025-15367
- https://github.com/python/cpython/commit/b234a2b67539f787e191d2ef19a7cbdce32874e7
- https://github.com/python/cpython/issues/143923
- https://github.com/python/cpython/pull/143924
- https://mail.python.org/archives/list/security-announce@python.org/thread/CBFBOWVGGUJFSGITQCCBZS4GEYYZ7ZNE/