CVE-2021-44568
Last modified
CVE-2021-44568 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. 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.. EPSS estimates a 1.77% chance of exploitation in the next 30 days.
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/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Opensuse | Libsolv | < 0.7.17 |
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
- Last Modified
- Status
- Modified
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