CVE-2022-31740 — Improper Restriction of Operations within the Bounds of a Memory Buffer in Mozilla Firefox
Severity
8.8HIGHNVD
OSV6.5
EPSS
0.2%
top 52.33%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedDec 22
Description
On arm64, WASM code could have resulted in incorrect assembly generation leading to a register allocation problem, and a potentially exploitable crash. This vulnerability affects Thunderbird < 91.10, Firefox < 101, and Firefox ESR < 91.10.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9
Affected Packages8 packages
🔴Vulnerability Details
5CVEList▶
CVE-2022-31740: On arm64, WASM code could have resulted in incorrect assembly generation leading to a register allocation problem, and a potentially exploitable crash↗2022-12-22
OSV▶
CVE-2022-31740: On arm64, WASM code could have resulted in incorrect assembly generation leading to a register allocation problem, and a potentially exploitable crash↗2022-12-22
GHSA▶
GHSA-gm8j-qhfm-mgv8: On arm64, WASM code could have resulted in incorrect assembly generation leading to a register allocation problem, and a potentially exploitable crash↗2022-12-22
📋Vendor Advisories
8Debian▶
CVE-2022-31740: firefox - On arm64, WASM code could have resulted in incorrect assembly generation leading...↗2022