Patches To Mozilla Products

Mozilla has released security bulletins related to found issues in some of their products. Six of them are categorized as critical, three as moderate and one as low.

Critical:
MFSA 2011-19 Miscellaneous memory safety hazards (rv:3.0/1.9.2.18)
MFSA 2011-20 Use-after-free vulnerability when viewing XUL document with script disabled
MFSA 2011-21 Memory corruption due to multipart/x-mixed-replace images
MFSA 2011-22 Integer overflow and arbitrary code execution in Array.reduceRight()
MFSA 2011-23 Multiple dangling pointer vulnerabilities
MFSA 2011-26 Multiple WebGL crashes

Moderate:
MFSA 2011-24 Cookie isolation error
MFSA 2011-25 Stealing of cross-domain images using WebGL textures
MFSA 2011-27 XSS encoding hazard with inline SVG

Low:
MFSA 2011-28 Non-whitelisted site can trigger xpinstall

Fresh versions can be obtained via inbuilt updater or by downloading from the product site:
Firefox
Thunderbird