Werner Dittmann

3 exploits Active since Oct 2013
CVE-2013-2221 WRITEUP WRITEUP
GNU ZRTPCPP < 3.2.0 - Heap-Based Buffer Overflow via Large Packet
Heap-based buffer overflow in the ZRtp::storeMsgTemp function in GNU ZRTPCPP before 3.2.0 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a large packet.
CVE-2013-2222 WRITEUP WRITEUP
GNU ZRTPCPP < 3.2.0 - Stack-Based Buffer Overflow via Crafted ZRTP Hello Packet
Multiple stack-based buffer overflows in GNU ZRTPCPP before 3.2.0 allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted ZRTP Hello packet to the (1) ZRtp::findBestSASType, (2) ZRtp::findBestAuthLen, (3) ZRtp::findBestCipher, (4) ZRtp::findBestHash, or (5) ZRtp::findBestPubKey functions.
CVE-2013-2223 WRITEUP WRITEUP
GNU ZRTPCPP < 3.2.0 - Denial of Service and Information Disclosure via Crafted Packet
GNU ZRTPCPP before 3.2.0 allows remote attackers to obtain sensitive information (uninitialized heap memory) or cause a denial of service (out-of-bounds read) via a crafted packet, as demonstrated by a truncated Ping packet that is not properly handled by the getEpHash function.