CVE-2007-4661
High
Description
The chunk_split function in string.c in PHP 5.2.3 does not properly calculate the needed buffer size due to precision loss when performing integer arithmetic with floating point numbers, which has unknown attack vectors and impact, possibly resulting in a heap-based buffer overflow. NOTE: this is due to an incomplete fix for CVE-2007-2872.
SeverityHigh
CVSS7.5
Exploit probability84. percentile2.4%
Product
Php
PublishedSep 4, 2007
First seenSep 4, 2007
Weakness typeCWE-119Memory buffer bounds errorCWE-399CWE-399
How to fix
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| php php | 5.2.3 | — |
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