CVE-2020-15953

https://notcve.org/view.php?id=CVE-2020-15953

LibEtPan through 1.9.4, as used in MailCore 2 through 0.6.3 and other products, has a STARTTLS buffering issue that affects IMAP, SMTP, and POP3. When a server sends a "begin TLS" response, the client reads additional data (e.g., from a meddler-in-the-middle attacker) and evaluates it in a TLS context, aka "response injection." LibEtPan versiones hasta 1.9.4, como es usado en MailCore 2 versiones hasta 0.6.3 y otros productos, presenta un problema de almacenamiento en búfer STARTTLS que afecta a IMAP, SMTP y POP3. Cuando un servidor envía una respuesta "begin TLS", el cliente lee datos adicionales (por ejemplo, de un atacante de tipo meddler-in-the-middle) y los evalúa en un contexto TLS, también se conoce como "response injection" • http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00060.html http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00075.html https://github.com/dinhvh/libetpan/issues/386 https://lists.debian.org/debian-lts-announce/2020/08/msg00026.html https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M65FVH5XPS23NLHFN3ABEGBSCHZAISXN https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QFBWNA5REI5ZGW2DAOEAVHM23MOU6O5J https://securit • CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') •