CVE-2006-1827

critical

Description

Integer signedness error in format_jpeg.c in Asterisk 1.2.6 and earlier allows remote attackers to execute arbitrary code via a length value that passes a length check as a negative number, but triggers a buffer overflow when it is used as an unsigned length.

References

http://www.vupen.com/english/advisories/2006/1478

http://www.securityfocus.com/bid/17561

http://www.novell.com/linux/security/advisories/2006_04_28.html

http://www.debian.org/security/2006/dsa-1048

http://secunia.com/advisories/19897

http://secunia.com/advisories/19872

http://secunia.com/advisories/19800

http://ftp.digium.com/pub/asterisk/releases/asterisk-1.2.7-patch.gz

Details

Source: Mitre, NVD

Published: 2006-04-18

Updated: 2011-03-08

Risk Information

CVSS v2

Base Score: 6.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical