libxslt: libxml2: Inifinite recursion at exsltDynMapFunction function in libexslt/dynamic.c

A flaw was found in libxstl/libxml2. The 'exsltDynMapFunction' function in libexslt/dynamic.c does not contain a recursion depth check, which may cause an infinite loop via a specially crafted XSLT document while handling 'dyn:map', leading to stack exhaustion and a local denial of service...

CVE-2013-1864

The CVE-2013-1864 issue affects PTLib (Portable Tool Library) before 2.10.10 as used in Ekiga before 4.0.1. The vulnerability arises from improper detection of recursion during entity expansion, enabling a remote attacker to cause a denial of service via crafted PXML documents with a very large n...