7.5
CVE-2024-6232
- EPSS 2.2%
- Veröffentlicht 03.09.2024 13:15:05
- Zuletzt bearbeitet 03.11.2025 23:17:30
- Quelle cna@python.org
- CVE-Watchlists
- Unerledigt
Regular-expression DoS when parsing TarFile headers
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 2.2% | 0.802 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| nvd@nist.gov | 7.5 | 3.9 | 3.6 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
|
| 134c704f-9b21-4f2e-91b3-4a467353bcc0 | 7.5 | 3.9 | 3.6 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
|
CWE-1333 Inefficient Regular Expression Complexity
The product uses a regular expression with a worst-case computational complexity that is inefficient and possibly exponential.
https://github.com/python/cpython/commit/34ddb64d088dd7ccc321f6103d23153256caa5d4
https://github.com/python/cpython/commit/4eaf4891c12589e3c7bdad5f5b076e4c8392dd06
https://github.com/python/cpython/commit/743acbe872485dc18df4d8ab2dc7895187f062c4
https://github.com/python/cpython/commit/7d1f50cd92ff7e10a1c15a8f591dde8a6843a64d
https://github.com/python/cpython/commit/b4225ca91547aa97ed3aca391614afbb255bc877
https://github.com/python/cpython/commit/d449caf8a179e3b954268b3a88eb9170be3c8fbf
https://github.com/python/cpython/commit/ed3a49ea734ada357ff4442996fd4ae71d253373
https://github.com/python/cpython/issues/121285
https://github.com/python/cpython/pull/121286
https://mail.python.org/archives/list/security-announce@python.org/thread/JRYFTPRHZRTLMZLWQEUHZSJXNHM4ACTY/
http://www.openwall.com/lists/oss-security/2024/09/03/5
https://security.netapp.com/advisory/ntap-20241018-0007/
https://lists.debian.org/debian-lts-announce/2024/12/msg00000.html