CVE-2025-13837
Vulnerability Summary
Timeline
Description
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 Metrics
- v4.0•LOW•Score: 2.1CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:L/SA:N
- v4.0•LOW•Score: 2.1CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- v3.1•MEDIUM•Score: 5.5CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS Trends
Current EPSS score: 0.22%• Percentile: 13%
Techniques & Countermeasures
- CWE-400•Uncontrolled Resource Consumption
The product does not properly control the allocation and maintenance of a limited resource.
Affected Systems
- chainguard•python-3.10
all | < 3.10.21-r6
- chainguard•python-3.11
< 3.11.15-r0
- chainguard•python-3.12
< 3.12.12-r4
- chainguard•python-3.9
all
- wolfi•python-3.10
all | < 3.10.21-r6
- wolfi•python-3.11
< 3.11.15-r0
- wolfi•python-3.12
< 3.12.12-r4
- debian•pypy3
all | all | all | < 7.3.21+dfsg-1
- debian•python3.11
< 3.11.2-6+deb12u7
- debian•python3.13
< 3.13.5-2+deb13u1 | < 3.13.11-1
- debian•python3.14
< 3.14.2-1
- debian•python3.9
< 3.9.2-1+deb11u4
- ubuntu•python2.7
all | all
- ubuntu•python3.10
< 3.10.12-1~22.04.14
- ubuntu•python3.11
< 3.11.0~rc1-1~22.04.1~esm8
- ubuntu•python3.12
< 3.12.3-1ubuntu0.11
- ubuntu•python3.13
< 3.13.7-1ubuntu0.3
- ubuntu•python3.14
< 3.14.0-1ubuntu0.2
- ubuntu•python3.4
all
- ubuntu•python3.5
< 3.5.2-2ubuntu0~16.04.4~14.04.1+esm9 | < 3.5.2-2ubuntu0~16.04.13+esm21
- ubuntu•python3.6
< 3.6.9-1~18.04ubuntu1.13+esm8
- ubuntu•python3.7
< 3.7.5-2ubuntu1~18.04.2+esm9
- ubuntu•python3.8
< 3.8.0-3ubuntu1~18.04.2+esm9 | < 3.8.10-0ubuntu1~20.04.18+esm5
- ubuntu•python3.9
< 3.9.5-3ubuntu0~20.04.1+esm9
- python software foundation•cpython
< 3.13.10 | < 3.10.20 | ≥ 3.11.0, < 3.11.15 | ≥ 3.12.0, < 3.12.13 | ≥ 3.13.0, < 3.13.10 | ≥ 3.14.0, < 3.14.1 | ≥ 3.15.0a1, < 3.15.0a3
- python•python
< 3.13.10 | ≥ 3.14.0, < 3.14.1 | 3.15.0:alpha1 | 3.15.0:alpha2
References (16)
- https://github.com/python/cpython/pull/119343
- https://github.com/python/cpython/issues/119342
- https://github.com/python/cpython/commit/694922cf40aa3a28f898b5f5ee08b71b4922df70
- https://github.com/python/cpython/commit/71fa8eb8233b37f16c88b6e3e583b461b205d1ba
- https://github.com/python/cpython/commit/b64441e4852383645af5b435411a6f849dd1b4cb
- https://mail.python.org/archives/list/security-announce@python.org/thread/2X5IBCJXRQAZ5PSERLHMSJFBHFR3QM2C/
- https://github.com/python/cpython/commit/5a8b19677d818fb41ee55f310233772e15aa1a2b
- https://github.com/python/cpython/commit/568342cfc8f002d9a15f30238f26b9d2e0e79036
- https://github.com/python/cpython/commit/cefee7d118a26ef6cd43db59bb9d98ca9a331111
- https://ubuntu.com/security/CVE-2025-13837
- https://www.cve.org/CVERecord?id=CVE-2025-13837
- https://ubuntu.com/security/notices/USN-8018-1
- https://security-tracker.debian.org/tracker/CVE-2025-13837
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/13xxx/CVE-2025-13837.json
- https://nvd.nist.gov/vuln/detail/CVE-2025-13837
- https://github.com/python/cpython