Vulnerability 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Opensuse | Libsolv | < 0.7.17 |
Related Weaknesses (CWE)
References
- https://github.com/openSUSE/libsolv/issues/425ExploitIssue TrackingThird Party Advisory
- https://github.com/yangjiageng/PoC/blob/master/libsolv-PoCs/resolve_dependenciesExploitThird Party Advisory
- https://github.com/yangjiageng/PoC/blob/master/libsolv-PoCs/resolve_dependenciesExploitThird Party Advisory
- https://github.com/openSUSE/libsolv/issues/425ExploitIssue TrackingThird Party Advisory
- https://github.com/yangjiageng/PoC/blob/master/libsolv-PoCs/resolve_dependenciesExploitThird Party Advisory
- https://github.com/yangjiageng/PoC/blob/master/libsolv-PoCs/resolve_dependenciesExploitThird Party Advisory
FAQ
What is CVE-2021-44568?
CVE-2021-44568 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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...
How severe is CVE-2021-44568?
CVE-2021-44568 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-44568?
Check the references section above for vendor advisories and patch information. Affected products include: Opensuse Libsolv.