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Red Hat Security Advisory 2019-2722-01

Red Hat Security Advisory 2019-2722-01
Posted Sep 11, 2019
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2019-2722-01 - The libwmf packages provide a library for reading and converting Windows Metafile Format vector graphics. The library is used by applications such as GIMP and ImageMagick. Multiple double-free vulnerabilities were addressed.

tags | advisory, vulnerability
systems | linux, redhat, windows
advisories | CVE-2019-6978
MD5 | d770b947ff129d4347b75170c531e764

Red Hat Security Advisory 2019-2722-01

Change Mirror Download
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====================================================================
Red Hat Security Advisory

Synopsis: Low: libwmf security update
Advisory ID: RHSA-2019:2722-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2019:2722
Issue date: 2019-09-10
CVE Names: CVE-2019-6978
====================================================================
1. Summary:

An update for libwmf is now available for Red Hat Enterprise Linux 8.

Red Hat Product Security has rated this update as having a security impact
of Low. 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 CodeReady Linux Builder (v. 8) - aarch64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux AppStream (v. 8) - aarch64, ppc64le, s390x, x86_64

3. Description:

The libwmf packages provide a library for reading and converting Windows
Metafile Format (WMF) vector graphics. The library is used by applications
such as GIMP and ImageMagick.

Security Fix(es):

* gd: double free in the gdImage*Ptr in gd_gif_out.c, gd_jpeg.c, and
gd_wbmp.c (CVE-2019-6978)

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/):

1671390 - CVE-2019-6978 gd: double free in the gdImage*Ptr in gd_gif_out.c, gd_jpeg.c, and gd_wbmp.c

6. Package List:

Red Hat Enterprise Linux AppStream (v. 8):

Source:
libwmf-0.2.9-8.el8_0.src.rpm

aarch64:
libwmf-0.2.9-8.el8_0.aarch64.rpm
libwmf-debuginfo-0.2.9-8.el8_0.aarch64.rpm
libwmf-debugsource-0.2.9-8.el8_0.aarch64.rpm
libwmf-lite-0.2.9-8.el8_0.aarch64.rpm
libwmf-lite-debuginfo-0.2.9-8.el8_0.aarch64.rpm

ppc64le:
libwmf-0.2.9-8.el8_0.ppc64le.rpm
libwmf-debuginfo-0.2.9-8.el8_0.ppc64le.rpm
libwmf-debugsource-0.2.9-8.el8_0.ppc64le.rpm
libwmf-lite-0.2.9-8.el8_0.ppc64le.rpm
libwmf-lite-debuginfo-0.2.9-8.el8_0.ppc64le.rpm

s390x:
libwmf-0.2.9-8.el8_0.s390x.rpm
libwmf-debuginfo-0.2.9-8.el8_0.s390x.rpm
libwmf-debugsource-0.2.9-8.el8_0.s390x.rpm
libwmf-lite-0.2.9-8.el8_0.s390x.rpm
libwmf-lite-debuginfo-0.2.9-8.el8_0.s390x.rpm

x86_64:
libwmf-0.2.9-8.el8_0.i686.rpm
libwmf-0.2.9-8.el8_0.x86_64.rpm
libwmf-debuginfo-0.2.9-8.el8_0.i686.rpm
libwmf-debuginfo-0.2.9-8.el8_0.x86_64.rpm
libwmf-debugsource-0.2.9-8.el8_0.i686.rpm
libwmf-debugsource-0.2.9-8.el8_0.x86_64.rpm
libwmf-lite-0.2.9-8.el8_0.i686.rpm
libwmf-lite-0.2.9-8.el8_0.x86_64.rpm
libwmf-lite-debuginfo-0.2.9-8.el8_0.i686.rpm
libwmf-lite-debuginfo-0.2.9-8.el8_0.x86_64.rpm

Red Hat CodeReady Linux Builder (v. 8):

aarch64:
libwmf-debuginfo-0.2.9-8.el8_0.aarch64.rpm
libwmf-debugsource-0.2.9-8.el8_0.aarch64.rpm
libwmf-devel-0.2.9-8.el8_0.aarch64.rpm
libwmf-lite-debuginfo-0.2.9-8.el8_0.aarch64.rpm

ppc64le:
libwmf-debuginfo-0.2.9-8.el8_0.ppc64le.rpm
libwmf-debugsource-0.2.9-8.el8_0.ppc64le.rpm
libwmf-devel-0.2.9-8.el8_0.ppc64le.rpm
libwmf-lite-debuginfo-0.2.9-8.el8_0.ppc64le.rpm

s390x:
libwmf-debuginfo-0.2.9-8.el8_0.s390x.rpm
libwmf-debugsource-0.2.9-8.el8_0.s390x.rpm
libwmf-devel-0.2.9-8.el8_0.s390x.rpm
libwmf-lite-debuginfo-0.2.9-8.el8_0.s390x.rpm

x86_64:
libwmf-debuginfo-0.2.9-8.el8_0.i686.rpm
libwmf-debuginfo-0.2.9-8.el8_0.x86_64.rpm
libwmf-debugsource-0.2.9-8.el8_0.i686.rpm
libwmf-debugsource-0.2.9-8.el8_0.x86_64.rpm
libwmf-devel-0.2.9-8.el8_0.i686.rpm
libwmf-devel-0.2.9-8.el8_0.x86_64.rpm
libwmf-lite-debuginfo-0.2.9-8.el8_0.i686.rpm
libwmf-lite-debuginfo-0.2.9-8.el8_0.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-2019-6978
https://access.redhat.com/security/updates/classification/#low

8. Contact:

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

Copyright 2019 Red Hat, Inc.
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