CVE-2007-4660

Unspecified vulnerability in the chunk_split function in PHP before 5.2.4 has unknown impact and...

7.5 High

Unspecified vulnerability in the chunk_split function in PHP before 5.2.4 has unknown impact and attack vectors, related to an incorrect size calculation.

Exploit likelihood

2.61%Down 0.1 points since Feb 4, 2022

What each source reports

NVD Score used 7.5

Unspecified vulnerability in the chunk_split function in PHP before 5.2.4 has unknown impact and attack vectors, related to an incorrect size calculation.

Record: CVE-2007-4660
CVSS 2.0: 7.5 HighAV:N/AC:L/Au:N/C:P/I:P/A:P
Weakness: CWE-399
Updated: 2026-11-02

CVE List No score

Unspecified vulnerability in the chunk_split function in PHP before 5.2.4 has unknown impact and attack vectors, related to an incorrect size calculation.

Record: CVE-2007-4660
Updated: 2026-11-02

EUVDEUVD-2007-4642 No score

Unspecified vulnerability in the chunk_split function in PHP before 5.2.4 has unknown impact and attack vectors, related to an incorrect size calculation.

Record: EUVD-2007-4642
Updated: 2026-11-03

GitHub AdvisoriesGHSA-q29c-3w39-gpj6 No score

Unspecified vulnerability in the chunk_split function in PHP before 5.2.4 has unknown impact and...

Unspecified vulnerability in the chunk_split function in PHP before 5.2.4 has unknown impact and attack vectors, related to an incorrect size calculation.

Record: GHSA-q29c-3w39-gpj6
Updated: 2026-11-02

Affected products

Affected packages

Affected packages
Package	Affected	Fixed
`php5` Debian:4.0 From an advisory covering 8 CVEs	before 5.2.0-8+etch9, plus listed versions 5.2.0-8+etch15.2.0-8+etch35.2.0-8+etch45.2.0-8+etch5~pu15.2.0-8+etch65.2.0-8+etch75.2.0-8+etch85.2.0-8+etch9~bpo31+1	5.2.0-8+etch9
`php5` Debian:5.0 From an advisory covering 8 CVEs	before 5.2.3-1+lenny1	5.2.3-1+lenny1

History

History
Recorded	Changed	Sources
Nov 6, 2026	affected, facts
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	aliases
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2007-4660 is a high vulnerability (CVSS 7.5) in Php, published September 4, 2007. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.61%, the 85th percentile. No source names a fixed version.

References

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