CVE-2021-44568

MediumCVSS 6.5/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-787

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/openSUSE/libsolv/issues/425Exploit, Issue Tracking, Third Party Advisory
https://github.com/yangjiageng/PoC/blob/master/libsolv-PoCs/resolve_dependencies-1940Exploit, Third Party Advisory
https://github.com/yangjiageng/PoC/blob/master/libsolv-PoCs/resolve_dependencies-1995Exploit, Third Party Advisory
https://github.com/openSUSE/libsolv/issues/425Exploit, Issue Tracking, Third Party Advisory
https://github.com/yangjiageng/PoC/blob/master/libsolv-PoCs/resolve_dependencies-1940Exploit, Third Party Advisory
https://github.com/yangjiageng/PoC/blob/master/libsolv-PoCs/resolve_dependencies-1995Exploit, Third Party Advisory

Timeline

Published: Feb 21, 2022
Last modified: Jun 17, 2026
NVD status: Modified

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