CVE-2006-1827

Summary

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 Software

Weaknesses

• n/a

ADP Enrichment

CVE Program Container

Additional 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

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

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