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CVE-2018-12366

Description

An invalid grid size during QCMS (color profile) transformations can result in the out-of-bounds read interpreted as a float value. This could leak private data into the output. This vulnerability affects Thunderbird < 60, Thunderbird < 52.9, Firefox ESR < 60.1, Firefox ESR < 52.9, and Firefox < 61.

POC

Reference

- https://usn.ubuntu.com/3714-1/

Github

No PoCs found on GitHub currently.