CVE-2021-44573 Information

Description

Two heap overflow vulnerabilities exist in oenSUSE libsolv through 13 Dec 2020 in the resolve_installed function at src/solver.c: line 1728 & 1766.

CVSS Vector

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

Reference

https://github.com/yangjiageng/PoC/blob/master/libsolv-PoCs/resolve_installed-1766 https://github.com/openSUSE/libsolv/issues/430 https://github.com/yangjiageng/PoC/blob/master/libsolv-PoCs/resolve_installed-1728 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XVLRHB6CUX3SHYOIGVUQNWAOW5JYANWH/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

6.5