CVE-2022-27943

    Dashboard / Vulnerabilities / CVE-2022-27943

    CVE-2022-27943

    Published: 26 Mar 2022Last Modified: 12 Aug 2026

    Summary:

    Details: libiberty/rust-demangle.c in GNU GCC 11.2 allows stack consumption in demangle_const, as demonstrated by nm-new.

    References: https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/27xxx/CVE-2022-27943.json, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/H424YXGW7OKXS2NCAP35OP6Y4P4AW6VG/, https://nvd.nist.gov/vuln/detail/CVE-2022-27943, https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105039, https://sourceware.org/bugzilla/show_bug.cgi?id=28995

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 7ca388565af176bd4efd4f8db1e5e9e11e98ef45
    Fixed -None

    Affected versions

    11.2

    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-2022-27943 | CVE-DB