CVE-2010-3846 – cvs: Heap-based buffer overflow by applying RCS file changes

https://notcve.org/view.php?id=CVE-2010-3846

Array index error in the apply_rcs_change function in rcs.c in CVS 1.11.23 allows local users to gain privileges via an RCS file containing crafted delta fragment changes that trigger a heap-based buffer overflow. Error de índice de array en la función apply_rcs_change de rcs.c de CVS v1.11.23 permite a usuarios locales aumentar sus privilegios mediante un fichero RCS que contenga cambios en un fragmento delta manipulado que provoquen un desbordamiento de búfer basado en memoria dinámica (heap). • http://cvs.savannah.gnu.org/viewvc/cvs/ccvs/src/rcs.c?r1=1.262.4.65&r2=1.262.4.66&sortby=rev http://lists.fedoraproject.org/pipermail/package-announce/2010-November/050212.html http://lists.fedoraproject.org/pipermail/package-announce/2010-November/050287.html http://lists.fedoraproject.org/pipermail/package-announce/2010-October/050090.html http://secunia.com/advisories/41079 http://secunia.com/advisories/42041 http://secunia.com/advisories/42409 http://www.osvdb.org/68952 http: • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-122: Heap-based Buffer Overflow •