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prionPRIOn knowledge basePRION:CVE-2019-11693
HistoryJul 23, 2019 - 2:15 p.m.

Buffer overflow

2019-07-2314:15:00
PRIOn knowledge base
www.prio-n.com
11

AI Score

9.2

Confidence

High

EPSS

0.003

Percentile

69.1%

The bufferdata function in WebGL is vulnerable to a buffer overflow with specific graphics drivers on Linux. This could result in malicious content freezing a tab or triggering a potentially exploitable crash. Note: this issue only occurs on Linux. Other operating systems are unaffected.. This vulnerability affects Thunderbird < 60.7, Firefox < 67, and Firefox ESR < 60.7.