CVE-2023-4875

    Dashboard / Vulnerabilities / CVE-2023-4875

    CVE-2023-4875

    Published: 9 Sept 2023Last Modified: 12 Aug 2026

    Summary: Undefined Behavior for Input to API in Mutt

    Details: Null pointer dereference when composing from a specially crafted draft message in Mutt >1.5.2 <2.2.12

    References: http://www.openwall.com/lists/oss-security/2023/09/26/6, https://lists.debian.org/debian-lts-announce/2023/09/msg00021.html, https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/4xxx/CVE-2023-4875.json, https://nvd.nist.gov/vuln/detail/CVE-2023-4875, https://www.debian.org/security/2023/dsa-5494, https://gitlab.com/muttmua/mutt/-/commit/452ee330e094bfc7c9a68555e5152b1826534555.patch, https://gitlab.com/muttmua/mutt/-/commit/4cc3128abdf52c615911589394a03271fddeefc6.patch

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -0a81a2a7ca2b4f33ae686bdedecbbdfd54cd1aff

    Affected versions

    mutt-2-2-11-rel

    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-2023-4875 | CVE-DB