CVE-2019-11693
Description
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.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2019-11693
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2019-11693.html
Vendor advisory: arch — https://security.archlinux.org/ASA-201905-8
Vendor advisory: arch — https://security.archlinux.org/ASA-201905-9
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| arch | fixed | 67.0-1 | |
| sles | affected | | |
| debian | sid | fixed | 67.0-2 |
| debian | bookworm | fixed | 60.7.0esr-1 |
| debian | bullseye | fixed | 60.7.0esr-1 |
| debian | forky | fixed | 60.7.0esr-1 |
| debian | trixie | fixed | 60.7.0esr-1 |
References
Verify integrity in audit chain (admin only). AS-IS.