CVE-2024-6232: python — Exploit & Fix

Description

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.

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CVSS v3.1 Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness Type (CWE)

CWE-1333 CWE-1333

Affected Products

Vendor	Product	Versions
python	python	< 3.8.20
python	python	3.9.0 — 3.9.20
python	python	3.10.0 — 3.10.15
python	python	3.11.0 — 3.11.10
python	python	3.12.0 — 3.12.6
python	python	All
python	python	All
python	python	All
python	python	All
python	python	All
python	python	All
python	python	All
python	python	All
python	python	All
python	python	All
python	python	All
python	python	All

References

Advisories & Patches

Exploits

https://github.com/python/cpython/issues/121285

Other References

http://www.openwall.com/lists/oss-security/2024/09/03/5 https://lists.debian.org/debian-lts-announce/2024/12/msg00000.html https://security.netapp.com/advisory/ntap-20241018-0007/

Frequently Asked Questions

What is CVE-2024-6232? +

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. It has a CVSS v3.1 base score of 7.5 (HIGH).

How severe is CVE-2024-6232? +

CVE-2024-6232 has a CVSS v3.1 score of 7.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2024-6232? +

CVE-2024-6232 affects products from python, specifically: python. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-6232? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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