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Vulnerability details: VCID-6yxw-veq3-eqgd
Vulnerability ID VCID-6yxw-veq3-eqgd
Aliases CVE-2011-0495
Summary 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.
Status Published
Exploitability 0.5
Weighted Severity 0.0
Risk None
Affected and Fixed Packages Package Details
Weaknesses (0)
There are no known CWE.
System Score Found at
epss 0.00573 https://api.first.org/data/v1/epss?cve=CVE-2011-0495
epss 0.00573 https://api.first.org/data/v1/epss?cve=CVE-2011-0495
epss 0.00573 https://api.first.org/data/v1/epss?cve=CVE-2011-0495
epss 0.00573 https://api.first.org/data/v1/epss?cve=CVE-2011-0495
epss 0.00573 https://api.first.org/data/v1/epss?cve=CVE-2011-0495
epss 0.00573 https://api.first.org/data/v1/epss?cve=CVE-2011-0495
epss 0.00573 https://api.first.org/data/v1/epss?cve=CVE-2011-0495
epss 0.00573 https://api.first.org/data/v1/epss?cve=CVE-2011-0495
epss 0.00573 https://api.first.org/data/v1/epss?cve=CVE-2011-0495
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2011-0495
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-0495
610487 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=610487
No exploits are available.
There are no known vectors.
Exploit Prediction Scoring System (EPSS)
Percentile 0.68637
EPSS Score 0.00573
Published At April 1, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T16:30:48.718333+00:00 Debian Oval Importer Import https://www.debian.org/security/oval/oval-definitions-bullseye.xml.bz2 38.0.0