UBUNTU-CVE-2021-33480

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    UBUNTU-CVE-2021-33480

    Published: 17 Nov 2021Last Modified: 20 May 2026
    Upstream:
    CVE-2021-33480

    Summary:

    Details: An use-after-free vulnerability was discovered in gocr through 0.53-20200802 in context_correction() in pgm2asc.c.

    References: https://ubuntu.com/security/CVE-2021-33480, https://sourceforge.net/p/jocr/bugs/40/, https://sourceforge.net/p/jocr/bugs/41/, https://www.cve.org/CVERecord?id=CVE-2021-33480

    Affected packages

    Package

    Name: gocr

    Purl: pkg:deb/ubuntu/gocr?arch=source&distro=xenial

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    0.49-2

    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
    UBUNTU-CVE-2021-33480 | CVE-DB