CVE-2021-44568

Published: Feb 21, 2022Modified: Nov 21, 2024

6.5

Vector

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

Exploitability: 2.8 / Impact: 3.6

Source: NVD

Description

Two heap-overflow vulnerabilities exist in openSUSE/libsolv libsolv through 13 Dec 2020 in the decisionmap variable via the resolve_dependencies function at src/solver.c (line 1940 & line 1995), which could cause a remote Denial of Service.

Affected (1)

Products: Opensuse: Libsolv

Opensuse

1 product

Libsolv

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Opensuse Libsolv	Before 0.7.17

Related CWEs

CWE-787

Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

References (6)

https://github.com/openSUSE/libsolv/issues/425

Source: cve@mitre.org

ExploitIssue TrackingThird Party Advisory

https://github.com/yangjiageng/PoC/blob/master/libsolv-PoCs/resolve_dependencies-1940

Source: cve@mitre.org

ExploitThird Party Advisory

https://github.com/yangjiageng/PoC/blob/master/libsolv-PoCs/resolve_dependencies-1995

Source: cve@mitre.org

ExploitThird Party Advisory

https://github.com/openSUSE/libsolv/issues/425

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitIssue TrackingThird Party Advisory

https://github.com/yangjiageng/PoC/blob/master/libsolv-PoCs/resolve_dependencies-1940

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitThird Party Advisory

https://github.com/yangjiageng/PoC/blob/master/libsolv-PoCs/resolve_dependencies-1995

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitThird Party Advisory

Timeline

No history available yet.