CVE-2022-34300

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    CVE-2022-34300

    Published: 22 Jun 2022Last Modified: 12 Aug 2026

    Summary:

    Details: In tinyexr 1.0.1, there is a heap-based buffer over-read in tinyexr::DecodePixelData.

    References: https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/34xxx/CVE-2022-34300.json, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HSGENQ3UEQ6QEKW45FLZFGXPCD5IHXFM/, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/I4YMGAN6AV4H4HPDINUHBKX7XE4T5THF/, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JFCXR2EJGIE24DV45AWX6JJM7RQAT5CY/, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LQCZL36LTOHWCQ25R5WTRSD5QMM436Q6/, https://nvd.nist.gov/vuln/detail/CVE-2022-34300, https://github.com/syoyo/tinyexr/issues/167

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- b0d2abbd7c2db486e0c3b99201b3153a64f516ad
    Fixed -None

    Affected versions

    1.0.1

    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-2022-34300 | CVE-DB