CVE-2013-6630
The get_dht function in jdmarker.c in libjpeg-turbo through 1.3.0, as used in Google Chrome...
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.
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2013-6630- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:P/I:N/A:N - Weakness
- CWE-189
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2013-6630- Updated
- 2026-11-02
EUVDEUVD-2013-6432 No score
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.
- Record
EUVD-2013-6432- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-pwx8-2f52-93wg No score
The get_dht function in jdmarker.c in libjpeg-turbo through 1.3.0, as used in Google Chrome...
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.
- Record
GHSA-pwx8-2f52-93wg- Updated
- 2026-11-02
OSV No score
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.
- Record
CVE-2013-6630- Updated
- 2026-11-02
OSVDEBIAN-CVE-2013-6630 No score
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.
- Record
DEBIAN-CVE-2013-6630- Updated
- 2026-11-02
Show 7 moreShow less
OSVMGASA-2013-0324 No score
Updated chromium-browser-stable packages fix multiple vulnerabilities
Updated chromium-browser-stable packages fix security vulnerabilities:
Various fixes from internal audits, fuzzing and other initiatives (CVE-2013-2931).
Use after free related to speech input elements (CVE-2013-6621).
Use after free related to media elements (CVE-2013-6622).
Out of bounds read in SVG (CVE-2013-6623).
Use after free related to 'id' attribute strings (CVE-2013-6624).
Use after free in DOM ranges (CVE-2013-6625).
Address bar spoofing related to interstitial warnings (CVE-2013-6626).
Out of bounds read in HTTP parsing (CVE-2013-6627).
Issue with certificates not being checked during TLS renegotiation (CVE-2013-6628).
libjpeg 6b and libjpeg-turbo will use uninitialized memory when decoding images with missing SOS data for the luminance component (Y) in presence of valid chroma data (Cr, Cb) (CVE-2013-6629).
libjpeg-turbo will use uninitialized memory when handling Huffman tables (CVE-2013-6630).
Use after free in libjingle (CVE-2013-6631).
- Record
MGASA-2013-0324- Updated
- 2026-11-02
OSVMGASA-2013-0333 No score
Updated libjpeg packages fix vulnerabilities in libjpeg-turbo
Updated libjpeg packages fix security vulnerabilities:
libjpeg 6b and libjpeg-turbo will use uninitialized memory when decoding images with missing SOS data for the luminance component (Y) in presence of valid chroma data (Cr, Cb) (CVE-2013-6629).
libjpeg-turbo will use uninitialized memory when handling Huffman tables (CVE-2013-6630).
- Record
MGASA-2013-0333- Updated
- 2026-11-02
OSVopenSUSE-SU-2024:10071-1 No score
MozillaFirefox-50.1.0-1.1 on GA media
These are all security issues fixed in the MozillaFirefox-50.1.0-1.1 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2024:10071-1- Updated
- 2026-11-02
OSVopenSUSE-SU-2024:10171-1 No score
chromedriver-55.0.2883.75-3.1 on GA media
These are all security issues fixed in the chromedriver-55.0.2883.75-3.1 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2024:10171-1- Updated
- 2026-11-02
OSVopenSUSE-SU-2024:10218-1 No score
seamonkey-2.40-6.1 on GA media
These are all security issues fixed in the seamonkey-2.40-6.1 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2024:10218-1- Updated
- 2026-11-02
OSVopenSUSE-SU-2024:10230-1 No score
MozillaThunderbird-45.5.1-1.1 on GA media
These are all security issues fixed in the MozillaThunderbird-45.5.1-1.1 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2024:10230-1- Updated
- 2026-11-02
OSVopenSUSE-SU-2024:12948-1 No score
ungoogled-chromium-113.0.5672.92-1.1 on GA media
These are all security issues fixed in the ungoogled-chromium-113.0.5672.92-1.1 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2024:12948-1- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
libjpeg-turboDebian:12 |
before 1.3.0-3 | 1.3.0-3 |
libjpeg-turboDebian:13 |
before 1.3.0-3 | 1.3.0-3 |
libjpeg-turboDebian:14 |
before 1.3.0-3 | 1.3.0-3 |
chromium-browserDebian:7 From an advisory covering 14 CVEs |
before 31.0.1650.57-1~deb7u1, plus listed versions 26.0.1410.43-127.0.1453.110-127.0.1453.110-1~deb7u127.0.1453.110-227.0.1453.93-1 Show 17 moreShow less27.0.1453.93-1~deb7u128.0.1500.71-128.0.1500.71-1~deb7u128.0.1500.71-228.0.1500.95-128.0.1500.95-1~deb7u128.0.1500.95-228.0.1500.95-329.0.1547.57-129.0.1547.57-1~deb7u129.0.1547.57-229.0.1547.57-329.0.1547.57-3+exp130.0.1599.101-130.0.1599.101-1~deb7u130.0.1599.101-230.0.1599.101-3 |
31.0.1650.57-1~deb7u1 |
chromium-browser-stableMageia:2 From an advisory covering 12 CVEs |
before 31.0.1650.48-1.mga2 | 31.0.1650.48-1.mga2 |
chromium-browser-stableMageia:3 From an advisory covering 12 CVEs |
before 31.0.1650.48-1.mga3 | 31.0.1650.48-1.mga3 |
chromium-browser-stableMageia:3 From an advisory covering 12 CVEs |
before 31.0.1650.48-1.mga3.tainted | 31.0.1650.48-1.mga3.tainted |
libjpegMageia:2 From an advisory covering 2 CVEs |
before 1.2.0-4.2.mga2 | 1.2.0-4.2.mga2 |
libjpegMageia:3 From an advisory covering 2 CVEs |
before 1.2.1-4.1.mga3 | 1.2.1-4.1.mga3 |
libjpeg-turboRed Hat:enterprise_linux:6::client From an advisory covering 2 CVEs |
before 0:1.2.1-3.el6_5 | 0:1.2.1-3.el6_5 |
Show 19 moreShow less
| Package | Affected | Fixed |
|---|---|---|
libjpeg-turbo-debuginfoRed Hat:enterprise_linux:6::client From an advisory covering 2 CVEs |
before 0:1.2.1-3.el6_5 | 0:1.2.1-3.el6_5 |
libjpeg-turbo-develRed Hat:enterprise_linux:6::client From an advisory covering 2 CVEs |
before 0:1.2.1-3.el6_5 | 0:1.2.1-3.el6_5 |
libjpeg-turbo-staticRed Hat:enterprise_linux:6::client From an advisory covering 2 CVEs |
before 0:1.2.1-3.el6_5 | 0:1.2.1-3.el6_5 |
libjpeg-turboRed Hat:enterprise_linux:6::computenode From an advisory covering 2 CVEs |
before 0:1.2.1-3.el6_5 | 0:1.2.1-3.el6_5 |
libjpeg-turbo-debuginfoRed Hat:enterprise_linux:6::computenode From an advisory covering 2 CVEs |
before 0:1.2.1-3.el6_5 | 0:1.2.1-3.el6_5 |
libjpeg-turbo-develRed Hat:enterprise_linux:6::computenode From an advisory covering 2 CVEs |
before 0:1.2.1-3.el6_5 | 0:1.2.1-3.el6_5 |
libjpeg-turbo-staticRed Hat:enterprise_linux:6::computenode From an advisory covering 2 CVEs |
before 0:1.2.1-3.el6_5 | 0:1.2.1-3.el6_5 |
libjpeg-turboRed Hat:enterprise_linux:6::server From an advisory covering 2 CVEs |
before 0:1.2.1-3.el6_5 | 0:1.2.1-3.el6_5 |
libjpeg-turbo-debuginfoRed Hat:enterprise_linux:6::server From an advisory covering 2 CVEs |
before 0:1.2.1-3.el6_5 | 0:1.2.1-3.el6_5 |
libjpeg-turbo-develRed Hat:enterprise_linux:6::server From an advisory covering 2 CVEs |
before 0:1.2.1-3.el6_5 | 0:1.2.1-3.el6_5 |
libjpeg-turbo-staticRed Hat:enterprise_linux:6::server From an advisory covering 2 CVEs |
before 0:1.2.1-3.el6_5 | 0:1.2.1-3.el6_5 |
libjpeg-turboRed Hat:enterprise_linux:6::workstation From an advisory covering 2 CVEs |
before 0:1.2.1-3.el6_5 | 0:1.2.1-3.el6_5 |
libjpeg-turbo-debuginfoRed Hat:enterprise_linux:6::workstation From an advisory covering 2 CVEs |
before 0:1.2.1-3.el6_5 | 0:1.2.1-3.el6_5 |
libjpeg-turbo-develRed Hat:enterprise_linux:6::workstation From an advisory covering 2 CVEs |
before 0:1.2.1-3.el6_5 | 0:1.2.1-3.el6_5 |
libjpeg-turbo-staticRed Hat:enterprise_linux:6::workstation From an advisory covering 2 CVEs |
before 0:1.2.1-3.el6_5 | 0:1.2.1-3.el6_5 |
MozillaFirefoxopenSUSE:Tumbleweed From an advisory covering 899 CVEs |
before 50.1.0-1.1 | 50.1.0-1.1 |
chromiumopenSUSE:Tumbleweed From an advisory covering 719 CVEs |
before 55.0.2883.75-3.1 | 55.0.2883.75-3.1 |
MozillaThunderbirdopenSUSE:Tumbleweed From an advisory covering 560 CVEs |
before 45.5.1-1.1 | 45.5.1-1.1 |
chromiumopenSUSE:Tumbleweed From an advisory covering 2310 CVEs |
before 113.0.5672.92-1.1 | 113.0.5672.92-1.1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2013-6630 is a medium vulnerability (CVSS 5.0) in Google Chrome, published November 13, 2013. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.13%, the 82nd percentile. Fixed in libjpeg-turbo 1.3.0-3.
References
archives.neohapsis.com/archives/fulldisclosure/2013-11/0080.html
lists.opensuse.org/opensuse-updates/2013-12/msg00120.html
rhn.redhat.com/errata/RHSA-2013-1803.html
secunia.com/advisories/56175
lists.fedoraproject.org/pipermail/package-announce/2013-December/123437.html
Show 194 moreShow less
securitytracker.com/id/1029470
bugzilla.mozilla.org/show_bug.cgi?id=891693
mozilla.org/security/announce/2013/mfsa2013-116.html
oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
googlechromereleases.blogspot.com/2013/11/stable-channel-update.html
security.gentoo.org/glsa/201606-03
ubuntu.com/usn/USN-2052-1
debian.org/security/2013/dsa-2799
git.chromium.org/gitweb?p=chromium/deps/libjpeg_turbo.git%3Ba=commit%3Bh=32cab49bd4cb1ce069a435fd75f9439c34ddc6f8
code.google.com/p/chromium/issues/detail?id=299835
advisories.mageia.org/MGASA-2013-0333.html
mandriva.com/security/advisories?name=MDVSA-2013:273
nvd.nist.gov/vuln/detail/CVE-2013-6630
github.com/advisories/GHSA-pwx8-2f52-93wg
security-tracker.debian.org/tracker/CVE-2013-6630
permalink.gmane.org/gmane.comp.security.full-disclosure/90919
bugs.mageia.org/show_bug.cgi?id=11657
access.redhat.com/errata/RHSA-2013:1803
bugzilla.redhat.com/show_bug.cgi?id=1031734
security.access.redhat.com/data/csaf/v2/advisories/2013/rhsa-2013_1803.json
cve.org/CVERecord?id=CVE-2013-6629
suse.com/security/cve/CVE-2008-5913
Left out here: 3,120 references. The JSON record has them.