{"cve":"CVE-2021-44568","nvd":{"published":"2022-02-21T18:15:08.553","modified":"2026-06-17T04:12:34.383","status":"Modified","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_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","score":6.5},"cwes":["CWE-787"],"references":["https://github.com/openSUSE/libsolv/issues/425","https://github.com/yangjiageng/PoC/blob/master/libsolv-PoCs/resolve_dependencies-1940","https://github.com/yangjiageng/PoC/blob/master/libsolv-PoCs/resolve_dependencies-1995","https://github.com/openSUSE/libsolv/issues/425","https://github.com/yangjiageng/PoC/blob/master/libsolv-PoCs/resolve_dependencies-1940"],"products":["opensuse:libsolv"],"source":"nvd","synced_at":"2026-10-19T21:28:04.509275555+00:00"},"epss":{"cve":"CVE-2021-44568","score":0.01786,"percentile":0.78322,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}