Gentoo Linux Security Advisory GLSA 200803-12 – Ulf Harnhammar from Secunia Research discovered a format string error in the emf_multipart_encrypted() function in the file mail/em-format.c when reading certain data (e.g. the Version: field) from an encrypted e-mail. Versions less than 2.12.3-r1 are affected.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/64405/glsa-200803-12.txt
Source: https://packetstormsecurity.com/files/64405/Gentoo-Linux-Security-Advisory-200803-12.html