CVE-2011-2535: Improper Input Validation

chaniax2.c in the IAX2 channel driver in Asterisk Open Source 1.4.x before 1.4.41.1, 1.6.2.x before 1.6.2.18.1, and 1.8.x before 1.8.4.3, and Asterisk Business Edition C.3 before C.3.7.3, accesses a memory address contained in an option control frame, which allows remote attackers to cause a deni...

Asterisk Remote Crash Vulnerability in Skinny Channel Driver (AST-2012-009)

Binary data 6510.prm...

CVE-2011-2536: Exposure of Sensitive Information to an Unauthorized Actor

chansip.c in the SIP channel driver in Asterisk Open Source 1.4.x before 1.4.41.2, 1.6.2.x before 1.6.2.18.2, and 1.8.x before 1.8.4.4, and Asterisk Business Edition C.3.x before C.3.7.3, disregards the alwaysauthreject option and generates different responses for invalid SIP requests depending o...

CVE-2011-2665: Undefined Security Weakness

reqrespparser.c in the SIP channel driver in Asterisk Open Source 1.8.x before 1.8.4.3 allows remote attackers to cause a denial of service NULL pointer dereference and daemon crash via a SIP packet with a Contact header that lacks a less than character...

CVE-2011-2529: Improper Restriction of Operations within the Bounds of a Memory Buffer

chansip.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 crafte...

Fedora 15 : asterisk-1.8.4.2-1.fc15.1 (2011-8319)

The Asterisk Development Team has announced the release of Asterisk version 1.8.4.2, which is a security release for Asterisk 1.8. This release is available for immediate download at http://downloads.asterisk.org/pub/telephony/asterisk/releases The release of Asterisk 1.8.4.2 resolves an issue wi...

CVE-2011-2216

reqrespparser.c in the SIP channel driver in Asterisk Open Source 1.8.x before 1.8.4.2 does not initialize certain strings, which allows remote attackers to cause a denial of service NULL pointer dereference and daemon crash via a malformed Contact header...

DEBIAN-CVE-2011-2216

reqrespparser.c in the SIP channel driver in Asterisk Open Source 1.8.x before 1.8.4.2 does not initialize certain strings, which allows remote attackers to cause a denial of service NULL pointer dereference and daemon crash via a malformed Contact header...

CVE-2011-2216

reqrespparser.c in the SIP channel driver in Asterisk Open Source 1.8.x before 1.8.4.2 does not initialize certain strings, which allows remote attackers to cause a denial of service NULL pointer dereference and daemon crash via a malformed Contact header...

CVE-2011-2216

reqrespparser.c in the SIP channel driver in Asterisk Open Source 1.8.x before 1.8.4.2 does not initialize certain strings, which allows remote attackers to cause a denial of service NULL pointer dereference and daemon crash via a malformed Contact header...

CVE-2011-2216

reqrespparser.c in the SIP channel driver in Asterisk Open Source 1.8.x before 1.8.4.2 does not initialize certain strings, which allows remote attackers to cause a denial of service NULL pointer dereference and daemon crash via a malformed Contact header...

CVE-2011-2216: Undefined Security Weakness

reqrespparser.c in the SIP channel driver in Asterisk Open Source 1.8.x before 1.8.4.2 does not initialize certain strings, which allows remote attackers to cause a denial of service NULL pointer dereference and daemon crash via a malformed Contact header...

Asterisk SIP Channel Driver Denial of Service (AST-2011-007)

Binary data 5939.prm...

AST-2011-007

Asterisk Project Security Advisory - AST-2011-007 +------------------------------------------------------------------------+ | Product | Asterisk | |---------------------+--------------------------------------------------| | Summary | Remote Crash Vulnerability in SIP channel driver |...

DSA-2171-1 asterisk - buffer overflow

Bulletin has no description...

Asterisk main/utils.c ast_uri_encode() CallerID Information Overflow (AST-2011-001)

Using a specially crafted caller ID string, an authenticated user placing an outgoing call through the remote Asterisk server can cause a buffer overflow leading to an application crash or execution of arbitrary code. Successful exploitation may require that the SIP channel driver is configured...

CVE-2011-0495

Stack-based buffer overflow in the asturiencode 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...

CVE-2011-0495

Stack-based buffer overflow in the asturiencode 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...

DEBIAN-CVE-2009-2726

The SIP channel driver in Asterisk Open Source 1.2.x before 1.2.34, 1.4.x before 1.4.26.1, 1.6.0.x before 1.6.0.12, and 1.6.1.x before 1.6.1.4; Asterisk Business Edition A.x.x, B.x.x before B.2.5.9, C.2.x before C.2.4.1, and C.3.x before C.3.1; and Asterisk Appliance s800i 1.2.x before 1.3.0.3 do...

CVE-2009-2726

The SIP channel driver in Asterisk Open Source 1.2.x before 1.2.34, 1.4.x before 1.4.26.1, 1.6.0.x before 1.6.0.12, and 1.6.1.x before 1.6.1.4; Asterisk Business Edition A.x.x, B.x.x before B.2.5.9, C.2.x before C.2.4.1, and C.3.x before C.3.1; and Asterisk Appliance s800i 1.2.x before 1.3.0.3 do...