From: Slackware Security Team <security@slackware.com>
To: slackware-security@slackware.com
Subject: [slackware-security] libexif (SSA:2020-140-02)
Date: Tue, 19 May 2020 13:20:39 -0700 (PDT)





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[slackware-security] libexif (SSA:2020-140-02)

New libexif packages are available for Slackware 14.0, 14.1, 14.2, and -current
to fix security issues.


Here are the details from the Slackware 14.2 ChangeLog:
+--------------------------+
patches/packages/libexif-0.6.22-i486-1_slack14.2.txz: Upgraded.
This update fixes bugs and security issues:
CVE-2018-20030: Fix for recursion DoS
CVE-2020-13114: Time consumption DoS when parsing canon array markers
CVE-2020-13113: Potential use of uninitialized memory
CVE-2020-13112: Various buffer overread fixes due to integer overflows
in maker notes
CVE-2020-0093: read overflow
CVE-2019-9278: replaced integer overflow checks the compiler could
optimize away by safer constructs
CVE-2020-12767: fixed division by zero
CVE-2016-6328: fixed integer overflow when parsing maker notes
CVE-2017-7544: fixed buffer overread
For more information, see:
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20030
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13114
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13113
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13112
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-0093
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9278
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12767
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-6328
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7544
(* 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 14.0:
ftp://ftp.slackware.com/pub/slackware/slackware-14.0/patches/packages/libexif-0.6.22-i486-1_slack14.0.txz

Updated package for Slackware x86_64 14.0:
ftp://ftp.slackware.com/pub/slackware/slackware64-14.0/patches/packages/libexif-0.6.22-x86_64-1_slack14.0.txz

Updated package for Slackware 14.1:
ftp://ftp.slackware.com/pub/slackware/slackware-14.1/patches/packages/libexif-0.6.22-i486-1_slack14.1.txz

Updated package for Slackware x86_64 14.1:
ftp://ftp.slackware.com/pub/slackware/slackware64-14.1/patches/packages/libexif-0.6.22-x86_64-1_slack14.1.txz

Updated package for Slackware 14.2:
ftp://ftp.slackware.com/pub/slackware/slackware-14.2/patches/packages/libexif-0.6.22-i486-1_slack14.2.txz

Updated package for Slackware x86_64 14.2:
ftp://ftp.slackware.com/pub/slackware/slackware64-14.2/patches/packages/libexif-0.6.22-x86_64-1_slack14.2.txz

Updated package for Slackware -current:
ftp://ftp.slackware.com/pub/slackware/slackware-current/slackware/l/libexif-0.6.22-i586-1.txz

Updated package for Slackware x86_64 -current:
ftp://ftp.slackware.com/pub/slackware/slackware64-current/slackware64/l/libexif-0.6.22-x86_64-1.txz


MD5 signatures:
+-------------+

Slackware 14.0 package:
2825fe83815e20b929a0985865fbf127 libexif-0.6.22-i486-1_slack14.0.txz

Slackware x86_64 14.0 package:
b14ccbf85d034fd0a92daea836a9557c libexif-0.6.22-x86_64-1_slack14.0.txz

Slackware 14.1 package:
3b2d8dff6959aa467313b9377f3ac073 libexif-0.6.22-i486-1_slack14.1.txz

Slackware x86_64 14.1 package:
f32b37e892990abef160b9399ec5e909 libexif-0.6.22-x86_64-1_slack14.1.txz

Slackware 14.2 package:
90e72524f13208223b7183a9b2d68d92 libexif-0.6.22-i486-1_slack14.2.txz

Slackware x86_64 14.2 package:
665307c2d16876490afb23e38aa436aa libexif-0.6.22-x86_64-1_slack14.2.txz

Slackware -current package:
9c6c7ac8ca4e0889d60eab857c2135cf l/libexif-0.6.22-i586-1.txz

Slackware x86_64 -current package:
37623fa8c756f7320c9d566cf3ccc932 l/libexif-0.6.22-x86_64-1.txz


Installation instructions:
+------------------------+

Upgrade the package as root:
# upgradepkg libexif-0.6.22-i486-1_slack14.2.txz


+-----+

Slackware Linux Security Team
http://slackware.com/gpg-key
security@slackware.com

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