Sigurnosni nedostatak programske biblioteke libexif

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Red Hat Security Advisory

Synopsis: Moderate: libexif security update
Advisory ID: RHSA-2020:2516-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:2516
Issue date: 2020-06-10
CVE Names: CVE-2020-13112
=====================================================================

1. Summary:

An update for libexif is now available for Red Hat Enterprise Linux 6.

Red Hat Product Security has rated this update as having a security impact
of Moderate. 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 Desktop (v. 6) – i386, x86_64
Red Hat Enterprise Linux Desktop Optional (v. 6) – i386, x86_64
Red Hat Enterprise Linux HPC Node Optional (v. 6) – x86_64
Red Hat Enterprise Linux Server (v. 6) – i386, ppc64, s390x, x86_64
Red Hat Enterprise Linux Workstation (v. 6) – i386, x86_64

3. Description:

The libexif packages provide a library for extracting extra information
from image files.

Security Fix(es):

* libexif: several buffer over-reads in EXIF MakerNote handling can lead to
information disclosure and DoS (CVE-2020-13112)

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/):

1840344 – CVE-2020-13112 libexif: several buffer over-reads in EXIF MakerNote handling can lead to information disclosure and DoS

6. Package List:

Red Hat Enterprise Linux Desktop (v. 6):

Source:
libexif-0.6.21-6.el6_10.src.rpm

i386:
libexif-0.6.21-6.el6_10.i686.rpm
libexif-debuginfo-0.6.21-6.el6_10.i686.rpm

x86_64:
libexif-0.6.21-6.el6_10.i686.rpm
libexif-0.6.21-6.el6_10.x86_64.rpm
libexif-debuginfo-0.6.21-6.el6_10.i686.rpm
libexif-debuginfo-0.6.21-6.el6_10.x86_64.rpm

Red Hat Enterprise Linux Desktop Optional (v. 6):

i386:
libexif-debuginfo-0.6.21-6.el6_10.i686.rpm
libexif-devel-0.6.21-6.el6_10.i686.rpm

x86_64:
libexif-debuginfo-0.6.21-6.el6_10.i686.rpm
libexif-debuginfo-0.6.21-6.el6_10.x86_64.rpm
libexif-devel-0.6.21-6.el6_10.i686.rpm
libexif-devel-0.6.21-6.el6_10.x86_64.rpm

Red Hat Enterprise Linux HPC Node Optional (v. 6):

Source:
libexif-0.6.21-6.el6_10.src.rpm

x86_64:
libexif-0.6.21-6.el6_10.i686.rpm
libexif-0.6.21-6.el6_10.x86_64.rpm
libexif-debuginfo-0.6.21-6.el6_10.i686.rpm
libexif-debuginfo-0.6.21-6.el6_10.x86_64.rpm
libexif-devel-0.6.21-6.el6_10.i686.rpm
libexif-devel-0.6.21-6.el6_10.x86_64.rpm

Red Hat Enterprise Linux Server (v. 6):

Source:
libexif-0.6.21-6.el6_10.src.rpm

i386:
libexif-0.6.21-6.el6_10.i686.rpm
libexif-debuginfo-0.6.21-6.el6_10.i686.rpm
libexif-devel-0.6.21-6.el6_10.i686.rpm

ppc64:
libexif-0.6.21-6.el6_10.ppc.rpm
libexif-0.6.21-6.el6_10.ppc64.rpm
libexif-debuginfo-0.6.21-6.el6_10.ppc.rpm
libexif-debuginfo-0.6.21-6.el6_10.ppc64.rpm
libexif-devel-0.6.21-6.el6_10.ppc.rpm
libexif-devel-0.6.21-6.el6_10.ppc64.rpm

s390x:
libexif-0.6.21-6.el6_10.s390.rpm
libexif-0.6.21-6.el6_10.s390x.rpm
libexif-debuginfo-0.6.21-6.el6_10.s390.rpm
libexif-debuginfo-0.6.21-6.el6_10.s390x.rpm
libexif-devel-0.6.21-6.el6_10.s390.rpm
libexif-devel-0.6.21-6.el6_10.s390x.rpm

Red Hat Enterprise Linux Workstation (v. 6):

Source:
libexif-0.6.21-6.el6_10.src.rpm

i386:
libexif-0.6.21-6.el6_10.i686.rpm
libexif-debuginfo-0.6.21-6.el6_10.i686.rpm
libexif-devel-0.6.21-6.el6_10.i686.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-2020-13112
https://access.redhat.com/security/updates/classification/#moderate

8. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

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