If there was a PAC URL set and the server that hosts the PAC was not reachable, OCSP requests would have been blocked, resulting in incorrect error pages being shown. This vulnerability affects Firefox < 102, Firefox ESR < 91.11, Thunderbird < 102, and Thunderbird < 91.11.
The product does not properly anticipate or handle exceptional conditions that rarely occur during normal operation of the product.
Link | Tags |
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https://www.mozilla.org/security/advisories/mfsa2022-24/ | vendor advisory |
https://www.mozilla.org/security/advisories/mfsa2022-26/ | vendor advisory |
https://www.mozilla.org/security/advisories/mfsa2022-25/ | vendor advisory |
https://bugzilla.mozilla.org/show_bug.cgi?id=1770123 | vendor advisory issue tracking permissions required |