CVE-2023-26966

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    CVE-2023-26966

    Published: 29 Jun 2023Last Modified: 12 Aug 2026

    Summary:

    Details: libtiff 4.5.0 is vulnerable to Buffer Overflow in uv_encode() when libtiff reads a corrupted little-endian TIFF file and specifies the output to be big-endian.

    References: https://lists.debian.org/debian-lts-announce/2025/01/msg00019.html, https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/26xxx/CVE-2023-26966.json, https://nvd.nist.gov/vuln/detail/CVE-2023-26966, https://gitlab.com/libtiff/libtiff/-/issues/530, https://gitlab.com/libtiff/libtiff/-/merge_requests/473, https://lists.debian.org/debian-lts-announce/2023/07/msg00034.html

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 38eb7b00cb5767770017fb91743a960ffd96d774
    Fixed -None

    Affected versions

    4.5.0-NA

    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-2023-26966 | CVE-DB