CVE-2013-4076: Improper Restriction of Operations within the Bounds of a Memory Buffer

Buffer overflow in the dissectiphccrtpfh function in epan/dissectors/packet-ppp.c in the PPP dissector in Wireshark 1.8.x before 1.8.8 allows remote attackers to cause a denial of service application crash via a crafted packet...

CVE-2013-3558: Undefined Security Weakness

The dissectccpbsdcompopt function in epan/dissectors/packet-ppp.c in the PPP CCP dissector in Wireshark 1.8.x before 1.8.7 does not terminate a bit-field list, which allows remote attackers to cause a denial of service application crash via a malformed packet...

CVE-2012-5238: Undefined Security Weakness

epan/dissectors/packet-ppp.c in the PPP dissector in Wireshark 1.8.x before 1.8.3 uses incorrect OUI data structures during the decoding of 1 PPP and 2 LCP data, which allows remote attackers to cause a denial of service assertion failure and application exit via a malformed packet...