Note:
This project will be discontinued after December 13, 2021. [more]
2019-07-23
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.
| Products | Firefox, Firefox_esr, Thunderbird |
| Type | Improper Restriction of Operations within the Bounds of a Memory Buffer (CWE-119) |
| First patch | - None (likely due to unavailable code) |
| Links |
• https://bugzilla.mozilla.org/show_bug.cgi?id=1532525
• https://www.mozilla.org/security/advisories/mfsa2019-13/ • https://www.mozilla.org/security/advisories/mfsa2019-15/ • https://www.mozilla.org/security/advisories/mfsa2019-14/ |