RLSA-2021:4241

    Dashboard / Vulnerabilities / RLSA-2021:4241

    RLSA-2021:4241

    Published: 9 Nov 2021Last Modified: 4 Feb 2026

    Summary: Moderate: libtiff security and bug fix update

    Details: The libtiff packages contain a library of functions for manipulating Tagged Image File Format (TIFF) files. Security Fix(es): * libtiff: Integer overflow in tif_getimage.c (CVE-2020-35523) * libtiff: Heap-based buffer overflow in TIFF2PDF tool (CVE-2020-35524) * libtiff: Memory allocation failure in tiff2rgba (CVE-2020-35521) * libtiff: Memory allocation failure in tiff2rgba (CVE-2020-35522) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Additional Changes: For detailed information on changes in this release, see the Rocky Linux 8.5 Release Notes linked from the References section.

    References: https://errata.rockylinux.org/RLSA-2021:4241, https://bugzilla.redhat.com/show_bug.cgi?id=1932034, https://bugzilla.redhat.com/show_bug.cgi?id=1932037, https://bugzilla.redhat.com/show_bug.cgi?id=1932040, https://bugzilla.redhat.com/show_bug.cgi?id=1932044

    Affected packages

    Package

    Name: libtiff

    Purl: pkg:rpm/rocky-linux/libtiff?distro=rocky-linux-8-5-legacy&epoch=0

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -0:4.0.9-20.el8

    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
    RLSA-2021:4241 | CVE-DB