CVE-2024-6232
HighPublished
Regular-expression DoS when parsing TarFile headers
- Published
- Sep 3, 2024
- Updated
- Nov 3, 2025
- Assigning CNA
- PSF
- Evidence observed
- Aug 8, 2026
Primary CVSS
7.5/ 10High
nvd · CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H2.2%
Low · next 30 days
- Percentile
- 81.6%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
There is a MEDIUM severity vulnerability affecting CPython. Regular expressions that allowed excessive backtracking during tarfile.TarFile header parsing are vulnerable to ReDoS via specifically-crafted tar archives.
Sources
1- CVE-2025-4517-POC-SudoersExploit
Exploit for CVE-2024-6232 - Python Tarfile Realpath Overflow
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