Slackware: 2019-107-01: libpng Security Update

    Date17 Apr 2019
    CategorySlackware
    933
    Posted ByLinuxSecurity Advisories
    New libpng packages are available for Slackware 14.2 and -current to fix security issues.
    
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    Hash: SHA1
    
    [slackware-security]  libpng (SSA:2019-107-01)
    
    New libpng packages are available for Slackware 14.2 and -current to
    fix security issues.
    
    
    Here are the details from the Slackware 14.2 ChangeLog:
    +--------------------------+
    patches/packages/libpng-1.6.37-i586-1_slack14.2.txz:  Upgraded.
      This update fixes security issues:
      Fixed a use-after-free vulnerability (CVE-2019-7317) in png_image_free.
      Fixed a memory leak in the ARM NEON implementation of png_do_expand_palette.
      Fixed a memory leak in pngtest.c.
      Fixed two vulnerabilities (CVE-2018-14048, CVE-2018-14550) in
      contrib/pngminus; refactor.
      For more information, see:
        https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-14048
        https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-14550
        https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-7317
      (* Security fix *)
    +--------------------------+
    
    
    Where to find the new packages:
    +-----------------------------+
    
    Thanks to the friendly folks at the OSU Open Source Lab
    (http://osuosl.org) for donating FTP and rsync hosting
    to the Slackware project!  :-)
    
    Also see the "Get Slack" section on http://slackware.com for
    additional mirror sites near you.
    
    Updated package for Slackware 14.2:
    ftp://ftp.slackware.com/pub/slackware/slackware-14.2/patches/packages/libpng-1.6.37-i586-1_slack14.2.txz
    
    Updated package for Slackware x86_64 14.2:
    ftp://ftp.slackware.com/pub/slackware/slackware64-14.2/patches/packages/libpng-1.6.37-x86_64-1_slack14.2.txz
    
    Updated package for Slackware -current:
    ftp://ftp.slackware.com/pub/slackware/slackware-current/slackware/l/libpng-1.6.37-i586-1.txz
    
    Updated package for Slackware x86_64 -current:
    ftp://ftp.slackware.com/pub/slackware/slackware64-current/slackware64/l/libpng-1.6.37-x86_64-1.txz
    
    
    MD5 signatures:
    +-------------+
    
    Slackware 14.2 package:
    829f6c020ad10fe9b09e94bceb7fae26  libpng-1.6.37-i586-1_slack14.2.txz
    
    Slackware x86_64 14.2 package:
    e141813a42551a3c31df15b8495dc1a3  libpng-1.6.37-x86_64-1_slack14.2.txz
    
    Slackware -current package:
    0f711d15bd85893a02f398b95b7d3f06  l/libpng-1.6.37-i586-1.txz
    
    Slackware x86_64 -current package:
    d8bdd5c1a73fa487c5f1a1a4b3ec2f63  l/libpng-1.6.37-x86_64-1.txz
    
    
    Installation instructions:
    +------------------------+
    
    Upgrade the package as root:
    # upgradepkg libpng-1.6.37-i586-1_slack14.2.txz
    
    
    +-----+
    
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