CVE-2021-44568

medium

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.

References

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

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

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

Details

Source: Mitre, NVD

Published: 2022-02-21

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H