RedHat: RHSA-2020-2897:01 Important: jbig2dec security update

    Date 13 Jul 2020
    154
    Posted By LinuxSecurity Advisories
    An update for jbig2dec is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability
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    =====================================================================
                       Red Hat Security Advisory
    
    Synopsis:          Important: jbig2dec security update
    Advisory ID:       RHSA-2020:2897-01
    Product:           Red Hat Enterprise Linux
    Advisory URL:      https://access.redhat.com/errata/RHSA-2020:2897
    Issue date:        2020-07-13
    CVE Names:         CVE-2020-12268 
    =====================================================================
    
    1. Summary:
    
    An update for jbig2dec is now available for Red Hat Enterprise Linux 8.
    
    Red Hat Product Security has rated this update as having a security impact
    of Important. A Common Vulnerability Scoring System (CVSS) base score,
    which gives a detailed severity rating, is available for each vulnerability
    from the CVE link(s) in the References section.
    
    2. Relevant releases/architectures:
    
    Red Hat Enterprise Linux AppStream (v. 8) - aarch64, ppc64le, s390x, x86_64
    
    3. Description:
    
    jbig2dec is a decoder implementation of the JBIG2 image compression format.
    
    Security Fix(es):
    
    * jbig2dec: heap-based buffer overflow in jbig2_image_compose in
    jbig2_image.c (CVE-2020-12268)
    
    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.
    
    4. Solution:
    
    For details on how to apply this update, which includes the changes
    described in this advisory, refer to:
    
    https://access.redhat.com/articles/11258
    
    5. Bugs fixed (https://bugzilla.redhat.com/):
    
    1848518 - CVE-2020-12268 jbig2dec: heap-based buffer overflow in jbig2_image_compose in jbig2_image.c
    
    6. Package List:
    
    Red Hat Enterprise Linux AppStream (v. 8):
    
    Source:
    jbig2dec-0.14-4.el8_2.src.rpm
    
    aarch64:
    jbig2dec-debuginfo-0.14-4.el8_2.aarch64.rpm
    jbig2dec-debugsource-0.14-4.el8_2.aarch64.rpm
    jbig2dec-libs-0.14-4.el8_2.aarch64.rpm
    jbig2dec-libs-debuginfo-0.14-4.el8_2.aarch64.rpm
    
    ppc64le:
    jbig2dec-debuginfo-0.14-4.el8_2.ppc64le.rpm
    jbig2dec-debugsource-0.14-4.el8_2.ppc64le.rpm
    jbig2dec-libs-0.14-4.el8_2.ppc64le.rpm
    jbig2dec-libs-debuginfo-0.14-4.el8_2.ppc64le.rpm
    
    s390x:
    jbig2dec-debuginfo-0.14-4.el8_2.s390x.rpm
    jbig2dec-debugsource-0.14-4.el8_2.s390x.rpm
    jbig2dec-libs-0.14-4.el8_2.s390x.rpm
    jbig2dec-libs-debuginfo-0.14-4.el8_2.s390x.rpm
    
    x86_64:
    jbig2dec-debuginfo-0.14-4.el8_2.i686.rpm
    jbig2dec-debuginfo-0.14-4.el8_2.x86_64.rpm
    jbig2dec-debugsource-0.14-4.el8_2.i686.rpm
    jbig2dec-debugsource-0.14-4.el8_2.x86_64.rpm
    jbig2dec-libs-0.14-4.el8_2.i686.rpm
    jbig2dec-libs-0.14-4.el8_2.x86_64.rpm
    jbig2dec-libs-debuginfo-0.14-4.el8_2.i686.rpm
    jbig2dec-libs-debuginfo-0.14-4.el8_2.x86_64.rpm
    
    These packages are GPG signed by Red Hat for security.  Our key and
    details on how to verify the signature are available from
    https://access.redhat.com/security/team/key/
    
    7. References:
    
    https://access.redhat.com/security/cve/CVE-2020-12268
    https://access.redhat.com/security/updates/classification/#important
    
    8. Contact:
    
    The Red Hat security contact is . More contact
    details at https://access.redhat.com/security/team/contact/
    
    Copyright 2020 Red Hat, Inc.
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