CVE-2007-4657

NameCVE-2007-4657
DescriptionMultiple integer overflows in PHP 4 before 4.4.8, and PHP 5 before 5.2.4, allow remote attackers to obtain sensitive information (memory contents) or cause a denial of service (thread crash) via a large len value to the (1) strspn or (2) strcspn function, which triggers an out-of-bounds read. NOTE: this affects different product versions than CVE-2007-3996.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDSA-1444-1, DSA-1578-1, DTSA-61-1

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
php4sourceetch6:4.4.4-8+etch6DSA-1578-1
php4source(unstable)(unfixed)
php5sourceetch5.2.0-8+etch9DSA-1444-1
php5sourcelenny5.2.3-1+lenny1DTSA-61-1
php5source(unstable)5.2.4-1

Notes

http://cvs.php.net/viewcvs.cgi/php-src/ext/standard/string.c?r1=1.640&r2=1.641
Only exploitable by malicious script

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