CVE-2020-6806: fallo en Mozilla Thunderbird
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
3Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackepss 2.6%
By carefully crafting promise resolutions, it was possible to cause an out-of-bounds read off the end of an array resized during script execution. This could have led to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 68.6, Firefox < 74, Firefox < ESR68.6, and Firefox ESR < 68.6.
CVEs relacionadas — Mozilla Thunderbird
En el mismo producto, de las más peligrosas a las menos.
Referencias
http://packetstormsecurity.com/files/157524/Firefox-js-ReadableStreamCloseInternal-Out-Of-Bounds-Access.htmlhttps://bugzilla.mozilla.org/show_bug.cgi?id=1612308https://usn.ubuntu.com/4328-1/https://usn.ubuntu.com/4335-1/https://www.mozilla.org/security/advisories/mfsa2020-08/https://www.mozilla.org/security/advisories/mfsa2020-09/https://www.mozilla.org/security/advisories/mfsa2020-10/