Vulnerabilities > NULL Pointer Dereference

DATE CVE VULNERABILITY TITLE RISK
2004-05-04 CVE-2004-0365 NULL Pointer Dereference vulnerability in Ethereal
The dissect_attribute_value_pairs function in packet-radius.c for Ethereal 0.8.13 to 0.10.2 allows remote attackers to cause a denial of service (crash) via a malformed RADIUS packet that triggers a null dereference.
network
low complexity
ethereal CWE-476
7.5
2004-01-05 CVE-2003-1013 NULL Pointer Dereference vulnerability in Ethereal
The Q.931 dissector in Ethereal before 0.10.0, and Tethereal, allows remote attackers to cause a denial of service (crash) via a malformed Q.931, which triggers a null dereference.
network
low complexity
ethereal CWE-476
7.5
2004-01-05 CVE-2003-1000 NULL Pointer Dereference vulnerability in Xchat 2.0.6
xchat 2.0.6 allows remote attackers to cause a denial of service (crash) via a passive DCC request with an invalid ID number, which causes a null dereference.
network
low complexity
xchat CWE-476
7.5
2002-12-31 CVE-2002-1912 NULL Pointer Dereference vulnerability in Skystream Emr5000 1.16/1.17/1.18
SkyStream EMR5000 1.16 through 1.18 does not drop packets or disable the Ethernet interface when the buffers are full, which allows remote attackers to cause a denial of service (null pointer exception and kernel panic) via a large number of packets.
network
low complexity
skystream CWE-476
7.5
2002-06-18 CVE-2002-0401 NULL Pointer Dereference vulnerability in multiple products
SMB dissector in Ethereal 0.9.3 and earlier allows remote attackers to cause a denial of service (crash) or execute arbitrary code via malformed packets that cause Ethereal to dereference a NULL pointer.
network
low complexity
ethereal debian CWE-476
7.5
2001-12-31 CVE-2001-1559 NULL Pointer Dereference vulnerability in Openbsd 2.9/3.0
The uipc system calls (uipc_syscalls.c) in OpenBSD 2.9 and 3.0 provide user mode return instead of versus rval kernel mode values to the fdrelease function, which allows local users to cause a denial of service and trigger a null dereference.
local
low complexity
openbsd CWE-476
5.5