Mageia 2019-0290: libheif security update

    Date 27 Sep 2019
    580
    Posted By LinuxSecurity Advisories
    libheif 1.4.0 has a use-after-free in heif::HeifContext::Image:: set_alpha_channel in heif_context.h because heif_context.cc mishandles references to non-existing alpha images (CVE-2019-11471). Also, imagemagick has been updated to 7.0.8.62 to fix various bugs.
    MGASA-2019-0290 - Updated libheif packages fix security vulnerability
    
    Publication date: 27 Sep 2019
    URL: https://advisories.mageia.org/MGASA-2019-0290.html
    Type: security
    Affected Mageia releases: 7
    CVE: CVE-2019-11471
    
    libheif 1.4.0 has a use-after-free in heif::HeifContext::Image::
    set_alpha_channel in heif_context.h because heif_context.cc mishandles
    references to non-existing alpha images (CVE-2019-11471).
    
    Also, imagemagick has been updated to 7.0.8.62 to fix various bugs.
    
    References:
    - https://bugs.mageia.org/show_bug.cgi?id=25319
    - https://github.com/strukturag/libheif/releases/tag/v1.4.1
    - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11471
    
    SRPMS:
    - 7/tainted/libheif-1.4.1-1.mga7.tainted
    - 7/tainted/imagemagick-7.0.8.62-1.mga7.tainted
    

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