CVE-2018-12359
Description
A buffer overflow can occur when rendering canvas content while adjusting the height and width of the canvas element dynamically, causing data to be written outside of the currently computed boundaries. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 60, Thunderbird < 52.9, Firefox ESR < 60.1, Firefox ESR < 52.9, and Firefox < 61.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2018-12359
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2018-12359.html
Vendor advisory: arch — https://security.archlinux.org/ASA-201806-14
Vendor advisory: arch — https://security.archlinux.org/ASA-201807-4
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| arch | fixed | 52.9.1-1 | |
| sles | affected | | |
| debian | sid | fixed | 61.0-1 |
| debian | bookworm | fixed | 52.9.0esr-1 |
| debian | bullseye | fixed | 52.9.0esr-1 |
| debian | forky | fixed | 52.9.0esr-1 |
| debian | trixie | fixed | 52.9.0esr-1 |
References
Verify integrity in audit chain (admin only). AS-IS.