MEDIUM · 6.4

CVE-2006-1991

The substr_compare function in string.c in PHP 5.1.2 allows context-dependent attackers to cause a denial of service (memory access violation) via an out-of-bounds offset argument.

Vulnerability Description

The substr_compare function in string.c in PHP 5.1.2 allows context-dependent attackers to cause a denial of service (memory access violation) via an out-of-bounds offset argument.

CVSS Score

6.4

MEDIUM

AV:N/AC:L/Au:N/C:N/I:P/A:P
Confidentiality
NONE
Integrity
PARTIAL
Availability
PARTIAL

Affected Products

VendorProductVersions
PhpPhp5.1.2

Related Weaknesses (CWE)

References

FAQ

What is CVE-2006-1991?

CVE-2006-1991 is a vulnerability with a CVSS score of 6.4 (MEDIUM). The substr_compare function in string.c in PHP 5.1.2 allows context-dependent attackers to cause a denial of service (memory access violation) via an out-of-bounds offset argument.

How severe is CVE-2006-1991?

CVE-2006-1991 has been rated MEDIUM with a CVSS base score of 6.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2006-1991?

Check the references section above for vendor advisories and patch information. Affected products include: Php Php.