CVE-2021-44568

    Dashboard / Vulnerabilities / CVE-2021-44568

    CVE-2021-44568

    Published: 21 Feb 2022Last Modified: 7 Aug 2026

    Summary:

    Details: 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.

    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

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -4bc791c0d235eb14bfe4c5da607206bfdfa6983d

    Affected versions

    0.7.16
    0.7.15
    0.7.14
    0.7.13
    0.7.12
    0.7.11
    0.7.10
    0.7.9
    0.7.8
    0.7.7
    0.7.6
    0.7.5
    0.7.4
    0.7.3
    0.7.2
    0.7.1
    0.7.0

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2021-44568 | CVE-DB