CVE-2011-2529

chan_sip.c in the SIP channel driver in Asterisk Open Source 1.6.x before 1.6.2.18.1 and 1.8.x before 1.8.4.3 does not properly handle '\0' characters in SIP…

published July 6, 2011

CVSS
—
EPSS
4%
Percentile
91.0
In the wild
Unconfirmed
What it is

chan_sip.c in the SIP channel driver in Asterisk Open Source 1.6.x before 1.6.2.18.1 and 1.8.x before 1.8.4.3 does not properly handle '\0' characters in SIP packets, which allows remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via a crafted packet.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.04276 · 91.0th percentile
Published
2011-07-06T19:00Z
EPSS history
Timeline
  • 06 JUL 19:00Z
    chan_sip.c in the SIP channel driver in Asterisk Open Source 1.6.x before 1.6.2.18.1 and 1.8.x before 1.8.4.3 does not properly handle '\0' characters in SIP…
    cvelistv5