Description
Stack-based buffer overflow in the ast_uri_encode function in main/utils.c in Asterisk Open Source before 1.4.38.1, 1.4.39.1, 1.6.1.21, 1.6.2.15.1, 1.6.2.16.1, 1.8.1.2, 1.8.2.; and Business Edition before C.3.6.2; when running in pedantic mode allows remote authenticated users to execute arbitrary code via crafted caller ID data in vectors involving the (1) SIP channel driver, (2) URIENCODE dialplan function, or (3) AGI dialplan function.
Metrics
CVSS 2.0 6.0/10
AV:N/AC:M/Au:S/C:P/I:P/A:PWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://downloads.asterisk.org/pub/security/AST-2011-001-1.6.2.diffPatch, Vendor Advisory
- http://downloads.asterisk.org/pub/security/AST-2011-001.htmlVendor Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2011-February/053689.htmlThird Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2011-February/053713.htmlThird Party Advisory
- http://osvdb.org/70518Broken Link
- http://secunia.com/advisories/42935Third Party Advisory
- http://secunia.com/advisories/43119Third Party Advisory
- http://secunia.com/advisories/43373Third Party Advisory
- http://www.debian.org/security/2011/dsa-2171Third Party Advisory
- http://www.securityfocus.com/archive/1/515781/100/0/threadedThird Party Advisory, VDB Entry
- http://www.securityfocus.com/bid/45839Third Party Advisory, VDB Entry
- http://www.vupen.com/english/advisories/2011/0159Permissions Required
- http://www.vupen.com/english/advisories/2011/0281Permissions Required
- http://www.vupen.com/english/advisories/2011/0449Permissions Required
- https://exchange.xforce.ibmcloud.com/vulnerabilities/64831Third Party Advisory, VDB Entry
- http://downloads.asterisk.org/pub/security/AST-2011-001-1.6.2.diffPatch, Vendor Advisory
- http://downloads.asterisk.org/pub/security/AST-2011-001.htmlVendor Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2011-February/053689.htmlThird Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2011-February/053713.htmlThird Party Advisory
- http://osvdb.org/70518Broken Link
- http://secunia.com/advisories/42935Third Party Advisory
- http://secunia.com/advisories/43119Third Party Advisory
- http://secunia.com/advisories/43373Third Party Advisory
- http://www.debian.org/security/2011/dsa-2171Third Party Advisory
- http://www.securityfocus.com/archive/1/515781/100/0/threadedThird Party Advisory, VDB Entry
- http://www.securityfocus.com/bid/45839Third Party Advisory, VDB Entry
- http://www.vupen.com/english/advisories/2011/0159Permissions Required
- http://www.vupen.com/english/advisories/2011/0281Permissions Required
- http://www.vupen.com/english/advisories/2011/0449Permissions Required
- https://exchange.xforce.ibmcloud.com/vulnerabilities/64831Third Party Advisory, VDB Entry
Timeline
- Published
- Jan 20, 2011
- Last modified
- Jun 16, 2026
- NVD status
- Modified