VULNERABILITY INTELLIGENCE

CVE-2007-3642

CVSS score7.8 HIGH
EPSS probability3.87%
CISA KEVNot currently listed
Published2007-07-10
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:N/I:N/A:C

Description

The decode_choice function in net/netfilter/nf_conntrack_h323_asn1.c in the Linux kernel before 2.6.20.15, 2.6.21.x before 2.6.21.6, and before 2.6.22 allows remote attackers to cause a denial of service (crash) via an encoded, out-of-range index value for a choice field, which triggers a NULL pointer dereference.

Primary references