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CVE-2012-5468

Status Candidate

Overview

Heap-based buffer overflow in iconvert.c in the bogolexer component in Bogofilter before 1.2.3 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via an email containing a base64 string that is decoded to incomplete multibyte characters.

Related Files

Mandriva Linux Security Advisory 2013-064
Posted Apr 8, 2013
Authored by Mandriva | Site mandriva.com

Mandriva Linux Security Advisory 2013-064 - In bogofilter before 1.2.3, bogofilter's/bogolexer's base64 could overwrite heap memory in the character set conversion in certain pathological cases of invalid base64 code that decodes to incomplete multibyte characters.

tags | advisory
systems | linux, mandriva
advisories | CVE-2012-5468
SHA-256 | 94a47f4c0939f97348b6fd7cf18d03f8d815172bf9bcfd13ec4d5415b166e1d6
Ubuntu Security Notice USN-1667-1
Posted Dec 18, 2012
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 1667-1 - Julius Plenz discovered that bogofilter incorrectly handled certain invalid base64 code. By sending a specially crafted email, a remote attacker could exploit this and cause bogofilter to crash, resulting in a denial of service, or possibly execute arbitrary code.

tags | advisory, remote, denial of service, arbitrary
systems | linux, ubuntu
advisories | CVE-2012-5468
SHA-256 | 02c9705e1cbd1923e513a5e01cd882df617228cba48ea98cd940faf6f4cd1488
Debian Security Advisory 2585-1
Posted Dec 12, 2012
Authored by Debian | Site debian.org

Debian Linux Security Advisory 2585-1 - A heap-based buffer overflow was discovered in bogofilter, a software package for classifying mail messages as spam or non-spam. Crafted mail messages with invalid base64 data could lead to heap corruption and, potentially, arbitrary code execution.

tags | advisory, overflow, arbitrary, code execution
systems | linux, debian
advisories | CVE-2012-5468
SHA-256 | 11ee5d7ae1bc9a777eae865fc841f90afb66e75e160f9b9f372f62f6e325e14f
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