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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- http://secunia.com/advisories/19872 ↗
- http://www.vupen.com/english/advisories/2006/1478 ↗
- http://www.cipher.org.uk/index.php?p=advisories/Asterisk_Codec_Integer_Overflow_07-04-2006.advisory ↗
- http://www.debian.org/security/2006/dsa-1048 ↗
- http://www.securityfocus.com/bid/17561 ↗
- http://ftp.digium.com/pub/asterisk/releases/asterisk-1.2.7-patch.gz ↗
- http://secunia.com/advisories/19800 ↗
- http://secunia.com/advisories/19897 ↗
- http://www.novell.com/linux/security/advisories/2006_04_28.html ↗