CVE-2023-25736: Invalid Bug ID

When encoding data from an <code>inputStream</code> in <code>xpcom</code> the size of the input being encoded was not correctly calculated potentially leading to an out of bounds memory write. This vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8.

Ubuntu Security Notice 5880-2 - USN-5880-1 fixed vulnerabilities in Firefox. The update introduced several minor regressions. This update fixes the problem. Christian Holler discovered that Firefox did not properly manage memory when using PKCS 12 Safe Bag attributes. An attacker could construct a PKCS 12 cert bundle in such a way that could allow for arbitrary memory writes. Johan Carlsson discovered that Firefox did not properly manage child iframe's unredacted URI when using Content-Security-Policy-Report-Only header. An attacker could potentially exploits this to obtain sensitive information. Vitor Torres discovered that Firefox did not properly manage permissions of extensions interaction via ExpandedPrincipals. An attacker could potentially exploits this issue to download malicious files or execute arbitrary code. Irvan Kurniawan discovered that Firefox did not properly validate background script invoking requestFullscreen. An attacker could potentially exploit this issue to perf...

Ubuntu Security Notice 5880-1 - Christian Holler discovered that Firefox did not properly manage memory when using PKCS 12 Safe Bag attributes. An attacker could construct a PKCS 12 cert bundle in such a way that could allow for arbitrary memory writes. Johan Carlsson discovered that Firefox did not properly manage child iframe's unredacted URI when using Content-Security-Policy-Report-Only header. An attacker could potentially exploits this to obtain sensitive information.