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…

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.

Scores

EPSS (exploitation in 30 days)

2.1% · top 18% of all CVEs (5 Nov 2026)

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.0.

Weakness

• n/a
• CWE-189 (opens in a new tab)All about CWE-189 and its CVEs

Affected products

• n/a

  • affected n/a

References (33)

• 20131112 bugs in IJG jpeg6b & libjpeg-turbo (opens in a new tab)mailing-listx_refsource_FULLDISCx_transferred
• openSUSE-SU-2013:1958 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
• RHSA-2013:1803 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
• openSUSE-SU-2013:1957 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
• 56175 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• FEDORA-2013-23127 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
• openSUSE-SU-2014:0065 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
• FEDORA-2013-23519 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
• 1029470 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
• https://bugzilla.mozilla.org/show_bug.cgi?id=891693 (opens in a new tab)x_refsource_CONFIRMx_transferred
• openSUSE-SU-2013:1917 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
• http://www.mozilla.org/security/announce/2013/mfsa2013-116.html (opens in a new tab)x_refsource_CONFIRMx_transferred
• openSUSE-SU-2013:1959 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
• http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html (opens in a new tab)x_refsource_CONFIRMx_transferred
• openSUSE-SU-2013:1916 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
• openSUSE-SU-2014:0008 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
• http://googlechromereleases.blogspot.com/2013/11/stable-channel-update.html (opens in a new tab)x_refsource_CONFIRMx_transferred
• 1029476 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
• openSUSE-SU-2013:1776 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
• GLSA-201606-03 (opens in a new tab)vendor-advisoryx_refsource_GENTOOx_transferred
• openSUSE-SU-2013:1918 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
• FEDORA-2013-23291 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
• USN-2052-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
• DSA-2799 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
• openSUSE-SU-2013:1861 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
• http://git.chromium.org/gitweb/?p=chromium/deps/libjpeg_turbo.git%3Ba=commit%3Bh=32cab49bd4cb1ce069a435fd75f9439c34ddc6f8 (opens in a new tab)x_refsource_CONFIRMx_transferred
• openSUSE-SU-2013:1777 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
• https://code.google.com/p/chromium/issues/detail?id=299835 (opens in a new tab)x_refsource_CONFIRMx_transferred
• http://advisories.mageia.org/MGASA-2013-0333.html (opens in a new tab)x_refsource_CONFIRMx_transferred
• MDVSA-2013:273 (opens in a new tab)vendor-advisoryx_refsource_MANDRIVAx_transferred
• USN-2060-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
• USN-2053-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
• FEDORA-2013-23295 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred

Sources

The same CVE in the primary databases and aggregators, to check against.

• CVE.org record (opens in a new tab)
• CVE List JSON (GitHub) (opens in a new tab)
• NVD (opens in a new tab)
• FIRST EPSS (opens in a new tab)
• OSV.dev (opens in a new tab)
• GitHub Advisories (opens in a new tab)
• CIRCL Vulnerability-Lookup (opens in a new tab)

Badge for a README or a ticket

[![CVE-2013-6630](https://trackcve.app/badge/CVE-2013-6630.svg)](https://trackcve.app/cve/CVE-2013-6630)

Record last updated 6 Aug 2024, 17:46 UTC.