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Medium 5.5Published Dec 1, 2025
CVE-2025-13837When loading a plist file, the plistlib module reads data in size specified by the file itself, meaning a malicious file can cause OOM and DoS issues
Updated under an hour ago ()
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When loading a plist file, the plistlib module reads data in size specified by the file itself, meaning a malicious file can cause OOM and DoS issues
- CVSS
- 5.5 MEDIUM (v3.1, NVD)CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- Weakness (CWE)
- CWE-400
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Modified
- Record last updated
- Sep 3, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
python python python:python | before 3.13.10; from 3.14.0 before 3.14.1; 3.15.0; 3.15.0 | NVD |
References
- https://github.com/python/cpython/commit/568342cfc8f002d9a15f30238f26b9d2e0e79036
- https://github.com/python/cpython/commit/5a8b19677d818fb41ee55f310233772e15aa1a2bpatch
- https://github.com/python/cpython/commit/694922cf40aa3a28f898b5f5ee08b71b4922df70patch
- https://github.com/python/cpython/commit/71fa8eb8233b37f16c88b6e3e583b461b205d1bapatch
- https://github.com/python/cpython/commit/b64441e4852383645af5b435411a6f849dd1b4cbpatch
- https://github.com/python/cpython/commit/cefee7d118a26ef6cd43db59bb9d98ca9a331111
- https://github.com/python/cpython/issues/119342issue-tracking, patch
- https://github.com/python/cpython/pull/119343issue-tracking, patch
- https://mail.python.org/archives/list/security-announce@python.org/thread/2X5IBCJXRQAZ5PSERLHMSJFBHFR3QM2C/vendor-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.