CVE-2018-12359 — Improper Restriction of Operations within the Bounds of a Memory Buffer in Mozilla Firefox
Severity
8.8HIGHNVD
OSV4.3
EPSS
3.2%
top 13.05%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedOct 18
Latest updateMay 14
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.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9
Affected Packages12 packages
Also affects: Debian Linux 8.0, 9.0, Ubuntu Linux 14.04, 16.04, 17.10, 18.04, Enterprise Linux 7.6, 7.5
🔴Vulnerability Details
6GHSA▶
GHSA-2j9v-7pmx-33wm: A buffer overflow can occur when rendering canvas content while adjusting the height and width of the canvas element dynamically, causing data to be w↗2022-05-14
OSV▶
CVE-2018-12359: A buffer overflow can occur when rendering canvas content while adjusting the height and width of the canvas element dynamically, causing data to be w↗2018-10-18
CVEList▶
CVE-2018-12359: A buffer overflow can occur when rendering canvas content while adjusting the height and width of the canvas element dynamically, causing data to be w↗2018-10-18