MGASA-2019-0101

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    MGASA-2019-0101

    Published: 22 Feb 2019Last Modified: 16 Apr 2026
    Upstream:
    CVE-2019-7663

    Summary: Updated libtiff packages fix security vulnerability

    Details: An Invalid Address dereference was discovered in TIFFWriteDirectoryTagTransferfunction in libtiff/tif_dirwrite.c in LibTIFF 4.0.10, affecting the cpSeparateBufToContigBuf function in tiffcp.c. Remote attackers could leverage this vulnerability to cause a denial-of-service via a crafted tiff file. This is different from CVE-2018-12900. (CVE-2019-7663) The invertImage() function in tiffcrop.c:9206 allows remote attackers to cause a denial of service (heap buffer overflow) via invert color space.

    References: https://advisories.mageia.org/MGASA-2019-0101.html, https://bugs.mageia.org/show_bug.cgi?id=24393, http://bugzilla.maptools.org/show_bug.cgi?id=2831, https://lists.fedoraproject.org/archives/list/[email protected]/thread/QLLVSXFUKP2QSOFI6RRTYD737HBS7UGT/

    Affected packages

    Package

    Name: libtiff

    Purl: pkg:rpm/mageia/libtiff?arch=source&distro=mageia-6

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -4.0.10-1.git20190219.1.mga6

    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
    MGASA-2019-0101 | CVE-DB