CVE-2022-28285

Description

When generating the assembly code for <code>MLoadTypedArrayElementHole</code>, an incorrect AliasSet was used. In conjunction with another vulnerability this could have been used for an out of bounds memory read. This vulnerability affects Thunderbird < 91.8, Firefox < 99, and Firefox ESR < 91.8.

Weakness classification

• nvd@nist.gov: CWE-125
• 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-125

Primary references

• security@mozilla.org — Exploit, Issue Tracking, Vendor Advisory
• security@mozilla.org — Exploit, Vendor Advisory
• security@mozilla.org — Exploit, Vendor Advisory
• security@mozilla.org — Exploit, Vendor Advisory
• af854a3a-2127-422b-91ae-364da2661108 — Exploit, Issue Tracking, Vendor Advisory
• af854a3a-2127-422b-91ae-364da2661108 — Exploit, Vendor Advisory
• af854a3a-2127-422b-91ae-364da2661108 — Exploit, Vendor Advisory
• af854a3a-2127-422b-91ae-364da2661108 — Exploit, Vendor Advisory