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CVE-2011-0495

Status Candidate

Overview

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.

Related Files

Debian Security Advisory 2171-1
Posted Feb 21, 2011
Authored by Debian | Site debian.org

Debian Linux Security Advisory 2171-1 - Matthew Nicholson discovered a buffer overflow in the SIP channel driver of Asterisk, an open source PBX and telephony toolkit, which could lead to the execution of arbitrary code.

tags | advisory, overflow, arbitrary
systems | linux, debian
advisories | CVE-2011-0495
SHA-256 | cd9c888ee04cf444b1453b6f8a8c7026fe34cf45928b3562f9e922139f6b7111
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