csaf_suse - suse-su-2025:02983-1

SUSE-SU-2025:02983-1

Vulnerability from csaf_suse - Published: 2025-08-25 13:48 - Updated: 2025-08-25 13:48

Summary

Security update for python36

Notes

Title of the patch

Security update for python36

Description of the patch

This update for python36 fixes the following issues: - CVE-2025-8194: Fixed denial of service caused by tar archives with negative offsets (bsc#1247249).

Patchnames

SUSE-2025-2983,SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2025-2983

CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).

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}

CVE-2025-8194 (GCVE-0-2025-8194)

Vulnerability from cvelistv5 – Published: 2025-07-28 18:42 – Updated: 2025-11-04 22:06

Summary

There is a defect in the CPython “tarfile” module affecting the “TarFile” extraction and entry enumeration APIs. The tar implementation would process tar archives with negative offsets without error, resulting in an infinite loop and deadlock during the parsing of maliciously crafted tar archives. This vulnerability can be mitigated by including the following patch after importing the “tarfile” module: https://gist.github.com/sethmlarson/1716ac5b82b73dbcbf23ad2eff8b33e1

Severity ?

7.5 (High)


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

CWE

CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')

Assigner

PSF

References

URL

Tags

	https://github.com/python/cpython/issues/130577	issue-tracking
	https://github.com/python/cpython/pull/137027	patch
	https://mail.python.org/archives/list/security-an…	vendor-advisory
	https://github.com/python/cpython/commit/7040aa54…	patch
	https://github.com/python/cpython/commit/cdae923f…	patch
	https://gist.github.com/sethmlarson/1716ac5b82b73…	mitigation
	https://github.com/python/cpython/commit/c9d9f78f…	patch
	https://github.com/python/cpython/commit/fbc2a0ca…	patch
	https://github.com/python/cpython/commit/57f5981d…	patch
	https://github.com/python/cpython/commit/73f03e48…	patch
	https://github.com/python/cpython/commit/b4ec1748…	patch

Impacted products

	Vendor	Product	Version
	Python Software Foundation	CPython	Affected: 0 , < 3.9.24 (python) Affected: 3.10.0 , < 3.10.19 (python) Affected: 3.11.0 , < 3.11.14 (python) Affected: 3.12.0 , < 3.12.12 (python) Affected: 3.13.0 , < 3.13.6 (python) Affected: 3.14.0a1 , < 3.14.0rc2 (python)

Credits

Alexander Urieles Seth Larson Ethan Furman Steve Dower

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

SUSE-SU-2025:02983-1

CVE-2025-8194 (GCVE-0-2025-8194)

Tags

Sightings

Nomenclature