Unrated severityNVD Advisory· Published Mar 15, 2011· Updated Apr 29, 2026

CVE-2011-1147

Description

Multiple stack-based and heap-based buffer overflows in the (1) decode_open_type and (2) udptl_rx_packet functions in main/udptl.c in Asterisk Open Source 1.4.x before 1.4.39.2, 1.6.1.x before 1.6.1.22, 1.6.2.x before 1.6.2.16.2, and 1.8 before 1.8.2.4; Business Edition C.x.x before C.3.6.3; AsteriskNOW 1.5; and s800i (Asterisk Appliance), when T.38 support is enabled, allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted UDPTL packet.

Affected products

203

Digium/Asterisk201 versions
cpe:2.3:a:digium:asterisk:1.4.0:*:*:*:*:*:*:*+ 200 more
- cpe:2.3:a:digium:asterisk:1.4.0:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.0:beta1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.0:beta2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.0:beta3:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.0:beta4:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.10:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.10.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.11:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.12:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.12.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.13:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.14:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.15:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.16:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.16.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.16.2:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.17:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.18:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.19:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.19.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.19.2:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.19:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.19:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.19:rc3:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.19:rc4:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.2:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.20:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.20.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.20:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.20:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.20:rc3:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.21:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.21.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.21.2:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.21:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.21:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.22:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.22.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.22.2:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.22:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.22:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.22:rc3:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.22:rc4:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.22:rc5:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.23:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.23.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.23.2:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.23:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.23:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.23:rc3:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.23:rc4:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.24:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.24.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.24:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.25:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.25.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.25:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.26:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.26.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.26.2:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.26.3:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.26:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.26:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.26:rc3:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.26:rc4:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.26:rc5:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.26:rc6:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.27:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.27.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.27:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.27:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.27:rc3:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.27:rc4:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.27:rc5:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.28:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.28:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.29:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.29.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.29:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.3:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.30:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.30:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.30:rc3:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.31:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.31:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.31:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.32:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.32:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.33:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.33.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.33:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.33:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.34:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.34:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.34:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.35:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.35:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.36:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.36:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.37:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.37:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.38:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.38:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.39:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.39.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.4.39:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.1.0:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.1.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.1.0:rc3:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.1.0:rc4:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.1.0:rc5:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.1.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.1.10:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.1.10:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.1.10:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.1.10:rc3:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.1.11:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.1.12:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.1.12:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.1.13:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.1.13:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.1.14:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.1.15:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.1.16:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.1.17:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.1.18:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.1.18:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.1.18:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.1.19:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.1.19:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.1.19:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.1.19:rc3:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.1.2:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.1.20:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.1.20:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.1.20:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.1.21:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.1.3:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.1.4:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.1.5:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.1.5:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.1.6:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.1.7:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.1.7:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.1.8:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.1.9:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.2.0:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.2.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.2.0:rc3:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.2.0:rc4:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.2.0:rc5:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.2.0:rc6:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.2.0:rc7:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.2.0:rc8:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.2.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.2.15:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.2.16:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.2.16.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.2.16:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.2.1:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.2.2:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.2.3:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.2.4:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.2.5:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.2.6:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.2.6:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.2.6:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.0:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.0:beta1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.0:beta2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.0:beta3:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.0:beta4:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.0:beta5:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.0:rc3:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.0:rc4:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.0:rc5:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.1.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.1.2:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.1:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.2:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.2.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.2.2:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.2.3:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:c.1.0:beta7:business:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:c.1.0:beta8:business:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:c.1.6.1:-:business:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:c.1.6.2:-:business:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:c.1.6:-:business:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:c.1.8.0:-:business:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:c.1.8.1:-:business:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:c.2.3:-:business:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:c.3.0:-:business:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:c.3.1.0:-:business:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:c.3.1.1:-:business:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:c.3.2.2:-:business:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:c.3.2.3:-:business:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:c.3.3.2:-:business:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:c.3.6.2:-:business:*:*:*:*:*
Digium/Asterisknow
cpe:2.3:a:digium:asterisknow:1.5:*:*:*:*:*:*:*
Digium/S800i
cpe:2.3:h:digium:s800i:*:*:*:*:*:*:*:*

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

lists.fedoraproject.org/pipermail/package-announce/2011-March/055030.htmlnvdPatch
lists.fedoraproject.org/pipermail/package-announce/2011-March/055421.htmlnvdPatch
lists.fedoraproject.org/pipermail/package-announce/2011-March/055634.htmlnvdPatch
downloads.asterisk.org/pub/security/AST-2011-002.htmlnvdVendor Advisory
secunia.com/advisories/43429nvdVendor Advisory
secunia.com/advisories/43702nvdVendor Advisory
www.vupen.com/english/advisories/2011/0635nvdVendor Advisory
www.debian.org/security/2011/dsa-2225nvd
www.openwall.com/lists/oss-security/2011/03/11/2nvd
www.openwall.com/lists/oss-security/2011/03/11/8nvd
www.securityfocus.com/bid/46474nvd
www.securitytracker.com/idnvd

News mentions

No linked articles in our index yet.

cvss	0.000
epss	0.003
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000