VDB

CVE-2011-2529

CVE-2011-2529 PUBLISHED

Reported by mitre · Published July 6, 2011

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.

Affected products

VendorProductVersions
n/an/an/a
n/an/a*
digiumasterisk

Timeline

  • Jun 29, 2011 CVE Published
  • Feb 4, 2022 EPSS Score (30 in total, the first dated here)
  • Apr 6, 2026 Security Advisory (2 in total, the first dated here)
  • Jun 16, 2026 CVE Updated
  • Aug 8, 2026 Distribution Patch
  • Oct 30, 2026 Coalition ESS Score

Query this with the API

The same record, from the CLI:

vulnetix vdb vuln CVE-2011-2529
vulnetix vdb fixes CVE-2011-2529

Or with curl, using the org id and key from your account page:

curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
  "https://api.vdb.vulnetix.com/v2/vuln/CVE-2011-2529/fixes/registry"

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References

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