CVE-2022-31796

    Dashboard / Vulnerabilities / CVE-2022-31796

    CVE-2022-31796

    Published: 29 May 2022Last Modified: 23 Jul 2026

    Summary:

    Details: libjpeg 1.63 has a heap-based buffer over-read in HierarchicalBitmapRequester::FetchRegion in hierarchicalbitmaprequester.cpp because the MCU size can be different between allocation and use.

    References: https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/31xxx/CVE-2022-31796.json, https://nvd.nist.gov/vuln/detail/CVE-2022-31796, https://github.com/thorfdbg/libjpeg/issues/71, https://github.com/thorfdbg/libjpeg/commit/187035b9726710b4fe11d565c7808975c930895d

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -187035b9726710b4fe11d565c7808975c930895d

    Affected versions

    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-2022-31796 | CVE-DB