Freeing arbitrary <code>nsIInputStream</code>'s on a different thread than creation could have led to a use-after-free and potentially exploitable crash. This vulnerability affects Firefox ESR < 102.5, Thunderbird < 102.5, and Firefox < 107.
2022-12-22T20:15:41.980
2025-04-15T16:15:21.133
Modified
CVSSv3.1: 6.5 (MEDIUM)
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | mozilla | firefox | < 107.0 | Yes |
Application | mozilla | firefox_esr | < 102.5 | Yes |
Application | mozilla | thunderbird | < 102.5 | Yes |