CVSS: 7.5EPSS: 0%CPEs: 3EXPL: 1CVE-2022-26387 – Mozilla: Time-of-check time-of-use bug when verifying add-on signatures
https://notcve.org/view.php?id=CVE-2022-26387
When installing an add-on, Firefox verified the signature before prompting the user; but while the user was confirming the prompt, the underlying add-on file could have been modified and Firefox would not have noticed. This vulnerability affects Firefox < 98, Firefox ESR < 91.7, and Thunderbird < 91.7. Al instalar un complemento, Firefox verificaba la firma antes de avisar al usuario; pero mientras el usuario confirmaba el mensaje, el archivo complementario subyacente podría haberse modificado y Firefox no se habría dado cuenta. Esta vulnerabilidad afecta a Firefox < 98, Firefox ESR < 91,7 y Thunderbird < 91.7. A flaw was found in Mozilla. • https://bugzilla.mozilla.org/show_bug.cgi?id=1752979 https://www.mozilla.org/security/advisories/mfsa2022-10 https://www.mozilla.org/security/advisories/mfsa2022-11 https://www.mozilla.org/security/advisories/mfsa2022-12 https://access.redhat.com/security/cve/CVE-2022-26387 https://bugzilla.redhat.com/show_bug.cgi?id=2062222 • CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition •
CVSS: 8.8EPSS: 0%CPEs: 3EXPL: 1CVE-2022-26381 – Mozilla Firefox textPath Element Use-After-Free Remote Code Execution Vulnerability
https://notcve.org/view.php?id=CVE-2022-26381
An attacker could have caused a use-after-free by forcing a text reflow in an SVG object leading to a potentially exploitable crash. This vulnerability affects Firefox < 98, Firefox ESR < 91.7, and Thunderbird < 91.7. Un atacante podría haber provocado un use-after-free al forzar un reflujo de texto en un objeto SVG, lo que provocó un bloqueo potencialmente explotable. Esta vulnerabilidad afecta a Firefox < 98, Firefox ESR < 91,7 y Thunderbird < 91.7. The Mozilla Foundation Security Advisory describes this flaw as: An attacker could have caused a use-after-free issue by forcing a text reflow in an SVG object, leading to a potentially exploitable crash. • https://bugzilla.mozilla.org/show_bug.cgi?id=1736243 https://www.mozilla.org/security/advisories/mfsa2022-10 https://www.mozilla.org/security/advisories/mfsa2022-11 https://www.mozilla.org/security/advisories/mfsa2022-12 https://access.redhat.com/security/cve/CVE-2022-26381 https://bugzilla.redhat.com/show_bug.cgi?id=2062223 • CWE-416: Use After Free •
CVSS: 8.8EPSS: 0%CPEs: 5EXPL: 2CVE-2022-26485 – Mozilla Firefox Use-After-Free Vulnerability
https://notcve.org/view.php?id=CVE-2022-26485
Removing an XSLT parameter during processing could have lead to an exploitable use-after-free. We have had reports of attacks in the wild abusing this flaw. This vulnerability affects Firefox < 97.0.2, Firefox ESR < 91.6.1, Firefox for Android < 97.3.0, Thunderbird < 91.6.2, and Focus < 97.3.0. La eliminación de un parámetro XSLT durante el procesamiento podría haber dado lugar a un use-after-free explotable. Hemos recibido informes de ataques en la naturaleza que abusan de esta falla. • https://github.com/mistymntncop/CVE-2022-26485 https://bugzilla.mozilla.org/show_bug.cgi?id=1758062 https://www.mozilla.org/security/advisories/mfsa2022-09 https://access.redhat.com/security/cve/CVE-2022-26485 https://bugzilla.redhat.com/show_bug.cgi?id=2061736 • CWE-416: Use After Free •
CVSS: 9.6EPSS: 0%CPEs: 5EXPL: 2CVE-2022-26486 – Mozilla Firefox Use-After-Free Vulnerability
https://notcve.org/view.php?id=CVE-2022-26486
An unexpected message in the WebGPU IPC framework could lead to a use-after-free and exploitable sandbox escape. We have had reports of attacks in the wild abusing this flaw. This vulnerability affects Firefox < 97.0.2, Firefox ESR < 91.6.1, Firefox for Android < 97.3.0, Thunderbird < 91.6.2, and Focus < 97.3.0. Un mensaje inesperado en el framework IPC de WebGPU podría provocar un escape de la sandbox explotable y de use-after-free. Hemos recibido informes de ataques en la naturaleza que abusan de esta falla. • https://bugzilla.mozilla.org/show_bug.cgi?id=1758070 https://www.mozilla.org/security/advisories/mfsa2022-09 https://access.redhat.com/security/cve/CVE-2022-26486 https://bugzilla.redhat.com/show_bug.cgi?id=2061735 • CWE-416: Use After Free •
CVSS: 8.8EPSS: 0%CPEs: 1EXPL: 0CVE-2022-0566 – thunderbird: Crafted email could trigger an out-of-bounds write
https://notcve.org/view.php?id=CVE-2022-0566
It may be possible for an attacker to craft an email message that causes Thunderbird to perform an out-of-bounds write of one byte when processing the message. This vulnerability affects Thunderbird < 91.6.1. Es posible que un atacante cree un mensaje de correo electrónico que haga que Thunderbird realice una escritura fuera de los límites de un byte al procesar el mensaje. Esta vulnerabilidad afecta a Thunderbird < 91.6.1. A flaw was found in Thunderbird. • https://bugzilla.mozilla.org/show_bug.cgi?id=1753094 https://www.mozilla.org/security/advisories/mfsa2022-07 https://access.redhat.com/security/cve/CVE-2022-0566 https://bugzilla.redhat.com/show_bug.cgi?id=2055591 • CWE-787: Out-of-bounds Write •