CVE-2013-6630 Information disclosure in n/a

What is CVE-2013-6630?

CVE-2013-6630 is a medium-severity vulnerability in Google Chrome, published on 15 Nov 2013. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official 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.

Weakness: CWE-189

Which versions are affected by CVE-2013-6630?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2013-6630?

Upgrade to a fixed version.

Is CVE-2013-6630 being exploited?

There is no known exploitation of CVE-2013-6630 in the wild and no public exploit code.

Other vulnerabilities in Google Chrome

• CVE-2022-4135 Google Chromium GPU Heap Buffer Overflow Exploited Critical 9.6
• CVE-2020-16017 Google Chrome Use-After-Free Exploited Critical 9.6
• CVE-2020-16010 Google Chrome for Android UI Heap Buffer Overflow Exploited Critical 9.6
• CVE-2026-87491 Google Chromium V8 Out of Bounds Write Exploited High 8.8
• CVE-2026-85046 Google Chromium V8 Type Confusion Exploited High 8.8

All Google Chrome vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as DEBIAN-CVE-2013-6630, GHSA-pwx8-2f52-93wg.