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AUSCERT External Security Bulletin Redistribution
ESB-2019.2931
advancecomp security update
7 August 2019
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: advancecomp
Publisher: Red Hat
Operating System: Red Hat Enterprise Linux Server 7
Red Hat Enterprise Linux WS/Desktop 7
UNIX variants (UNIX, Linux, OSX)
Windows
Impact/Access: Denial of Service -- Remote with User Interaction
Access Confidential Data -- Remote with User Interaction
Unauthorised Access -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2019-8383 CVE-2019-8379
Original Bulletin:
https://access.redhat.com/errata/RHSA-2019:2332
Comment: This advisory references vulnerabilities in products which run on
platforms other than Red Hat. It is recommended that administrators
running advancecomp check for an updated version of the software for
their operating system.
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Red Hat Security Advisory
Synopsis: Low: advancecomp security update
Advisory ID: RHSA-2019:2332-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2019:2332
Issue date: 2019-08-06
CVE Names: CVE-2019-8379 CVE-2019-8383
=====================================================================
1. Summary:
An update for advancecomp is now available for Red Hat Enterprise Linux 7.
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 Enterprise Linux Server Optional (v. 7) - ppc64le, x86_64
Red Hat Enterprise Linux Workstation Optional (v. 7) - x86_64
3. Description:
AdvanceCOMP is a set of recompression utilities for .PNG, .MNG and .ZIP
files.
Security Fix(es):
* advancecomp: null pointer dereference in function be_uint32_read() in
endianrw.h (CVE-2019-8379)
* advancecomp: denial of service in function adv_png_unfilter_8 in
lib/png.c (CVE-2019-8383)
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.
Additional Changes:
For detailed information on changes in this release, see the Red Hat
Enterprise Linux 7.7 Release Notes linked from 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/):
1708561 - CVE-2019-8379 advancecomp: null pointer dereference in function be_uint32_read() in endianrw.h
1708563 - CVE-2019-8383 advancecomp: denial of service in function adv_png_unfilter_8 in lib/png.c
6. Package List:
Red Hat Enterprise Linux Server Optional (v. 7):
Source:
advancecomp-1.15-21.el7.src.rpm
ppc64le:
advancecomp-1.15-21.el7.ppc64le.rpm
advancecomp-debuginfo-1.15-21.el7.ppc64le.rpm
x86_64:
advancecomp-1.15-21.el7.x86_64.rpm
advancecomp-debuginfo-1.15-21.el7.x86_64.rpm
Red Hat Enterprise Linux Workstation Optional (v. 7):
Source:
advancecomp-1.15-21.el7.src.rpm
x86_64:
advancecomp-1.15-21.el7.x86_64.rpm
advancecomp-debuginfo-1.15-21.el7.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-2019-8379
https://access.redhat.com/security/cve/CVE-2019-8383
https://access.redhat.com/security/updates/classification/#low
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/7.7_release_notes/index
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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