CVE-2013-6630

Description

The get_dht function in jdmarker.c in libjpeg-turbo through 1.3.0, as used in Google Chrome before 31.0.1650.48 and other products, does not set all elements of a certain Huffman value array during the reading of segments that follow Define Huffman Table (DHT) JPEG markers, which allows remote attackers to obtain sensitive information from uninitialized memory locations via a crafted JPEG image.

Category

5.0
CVSS
Severity: Medium
CVSS 2.0 •
EPSS 1.81% Top 20%
Vendor Advisory opensuse.org Vendor Advisory redhat.com Vendor Advisory opensuse.org Vendor Advisory fedoraproject.org Vendor Advisory opensuse.org Vendor Advisory fedoraproject.org Vendor Advisory opensuse.org Vendor Advisory opensuse.org Vendor Advisory opensuse.org Vendor Advisory opensuse.org Vendor Advisory opensuse.org Vendor Advisory gentoo.org Vendor Advisory opensuse.org Vendor Advisory fedoraproject.org Vendor Advisory ubuntu.com Vendor Advisory debian.org Vendor Advisory opensuse.org Vendor Advisory opensuse.org Vendor Advisory mandriva.com Vendor Advisory ubuntu.com Vendor Advisory ubuntu.com Vendor Advisory fedoraproject.org Vendor Advisory blogspot.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://archives.neohapsis.com/archives/fulldisclosure/2013-11/0080.html mailing list
http://lists.opensuse.org/opensuse-updates/2013-12/msg00120.html vendor advisory
http://rhn.redhat.com/errata/RHSA-2013-1803.html vendor advisory
http://lists.opensuse.org/opensuse-updates/2013-12/msg00119.html vendor advisory
http://secunia.com/advisories/56175 third party advisory
http://lists.fedoraproject.org/pipermail/package-announce/2013-December/123437.html vendor advisory
http://lists.opensuse.org/opensuse-updates/2014-01/msg00042.html vendor advisory
http://lists.fedoraproject.org/pipermail/package-announce/2013-December/124257.html vendor advisory
http://www.securitytracker.com/id/1029470 vdb entry
https://bugzilla.mozilla.org/show_bug.cgi?id=891693
http://lists.opensuse.org/opensuse-updates/2013-12/msg00086.html vendor advisory
http://www.mozilla.org/security/announce/2013/mfsa2013-116.html
http://lists.opensuse.org/opensuse-updates/2013-12/msg00121.html vendor advisory
http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
http://lists.opensuse.org/opensuse-updates/2013-12/msg00085.html vendor advisory
http://lists.opensuse.org/opensuse-updates/2014-01/msg00002.html vendor advisory
http://googlechromereleases.blogspot.com/2013/11/stable-channel-update.html vendor advisory
http://www.securitytracker.com/id/1029476 vdb entry
http://lists.opensuse.org/opensuse-security-announce/2013-11/msg00025.html vendor advisory
https://security.gentoo.org/glsa/201606-03 vendor advisory
http://lists.opensuse.org/opensuse-updates/2013-12/msg00087.html vendor advisory
http://lists.fedoraproject.org/pipermail/package-announce/2014-January/125470.html vendor advisory
http://www.ubuntu.com/usn/USN-2052-1 vendor advisory
http://www.debian.org/security/2013/dsa-2799 vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2013-12/msg00002.html vendor advisory
http://git.chromium.org/gitweb/?p=chromium/deps/libjpeg_turbo.git%3Ba=commit%3Bh=32cab49bd4cb1ce069a435fd75f9439c34ddc6f8
http://lists.opensuse.org/opensuse-security-announce/2013-11/msg00026.html vendor advisory
https://code.google.com/p/chromium/issues/detail?id=299835
http://advisories.mageia.org/MGASA-2013-0333.html
http://www.mandriva.com/security/advisories?name=MDVSA-2013:273 vendor advisory
http://www.ubuntu.com/usn/USN-2060-1 vendor advisory
http://www.ubuntu.com/usn/USN-2053-1 vendor advisory
http://lists.fedoraproject.org/pipermail/package-announce/2013-December/124108.html vendor advisory

Frequently Asked Questions

What is the severity of CVE-2013-6630?
CVE-2013-6630 has been scored as a medium severity vulnerability.
How to fix CVE-2013-6630?
To fix CVE-2013-6630, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2013-6630 being actively exploited in the wild?
It is possible that CVE-2013-6630 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~2% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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