Candidate: CVE-2021-44568
PublicDate: 2022-02-21 18:15:00 UTC
References:
 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44568
 https://github.com/openSUSE/libsolv/issues/425
 https://github.com/openSUSE/libsolv/commit/0077ef29eb46d2e1df2f230fc95a1d9748d49dec (0.7.17)
 https://github.com/yangjiageng/PoC/blob/master/libsolv-PoCs/resolve_dependencies-1940
 https://github.com/yangjiageng/PoC/blob/master/libsolv-PoCs/resolve_dependencies-1995
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.
Ubuntu-Description:
Notes:
Mitigation:
Bugs:
Priority: medium
Discovered-by:
Assigned-to:
CVSS:
 nvd: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H [6.5 MEDIUM]


Patches_libsolv:
upstream_libsolv: released (0.7.17-1)
trusty_libsolv: ignored (out of standard support)
xenial_libsolv: ignored (out of standard support)
bionic_libsolv: needs-triage
focal_libsolv: needs-triage
impish_libsolv: not-affected (0.7.17-2)
jammy_libsolv: not-affected
devel_libsolv: not-affected