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medium4.3Public exploit code

CVE-2014-1564

Mozilla Firefox before 32.0, Firefox ESR 31.x before 31.1, and Thunderbird 31.x before 31.1 do not properly initialize memory for GIF rendering, which allows r…

Public exploit code

Working exploit or proof of concept code has been published for this vulnerability. Treat unpatched systems as at risk.

Impact

Mozilla Firefox before 32.0, Firefox ESR 31.x before 31.1, and Thunderbird 31.x before 31.1 do not properly initialize memory for GIF rendering, which allows remote attackers to obtain sensitive information from process memory via crafted web script that interacts with a CANVAS element associated with a malformed GIF image.

Affected products

VendorProductAffected versions
OpensuseEvergreen
Version 11.4
OpensuseOpensuse
Versions 12.3, 13.1
MozillaFirefox
through 31.1.0
Versions 30.0, 31.0
MozillaThunderbird
Version 31.0

Weakness classification

References