CVE-2007-1375
Integer overflow in the substr_compare function in PHP 5.2.1 and earlier allows context-dependent attackers to read sensitive memory via a…
- 5.0MediumCVSS base score
- 8.5%Exploitation in 30 daysEPSS · top 4.9% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- 1Public exploitsMetasploit, Nuclei and Exploit-DB
Description
Integer overflow in the substr_compare function in PHP 5.2.1 and earlier allows context-dependent attackers to read sensitive memory via a large value in the length argument, a different vulnerability than CVE-2006-1991.
Public exploit
An exploit or proof of concept is public: anyone can try it against an unpatched system. The public collections list an Exploit-DB entry for it. A reference of the record is tagged as an exploit.
Show the exploits2
Exploit-DB1 entry
- PHP 5.2.1 - 'substr_compare()' Information Leak (Exploit-DB entry) (opens in a new tab)
EDB-ID 3424local, multiplepublished 7 Mar 2007Verified
References tagged exploit1 reference
- 3424 (opens in a new tab)exploitx_refsource_EXPLOIT-DBx_transferred
Modules, templates and exploits as listed by the Metasploit Framework (BSD-3-Clause), ProjectDiscovery's Nuclei templates (MIT) and the Exploit Database (GPLv2), read once a day. Where the data comes from
Timeline
ID reserved
By mitre
- 1 day later
· 1 day later
Published
- 17 years later
· 17 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium5.0 | AV:N/AC:L/Au:N/C:P/I:N/A:N |
- EPSS (exploitation in 30 days)
- 8.5% · top 4.9% of all CVEs (9 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.0.
Affected products
n/a
- affected n/a
References
15
- 32780 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
- 25056 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- DSA-1283 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- 24606 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 3424 (opens in a new tab)exploitx_refsource_EXPLOIT-DBx_transferred
- 22851 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- GLSA-200703-21 (opens in a new tab)vendor-advisoryx_refsource_GENTOOx_transferred
- 25062 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- USN-455-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- http://www.php-security.org/MOPB/MOPB-14-2007.html (opens in a new tab)x_refsource_MISCx_transferred
- http://us2.php.net/releases/5_2_2.php (opens in a new tab)x_refsource_CONFIRMx_transferred
- MDKSA-2007:187 (opens in a new tab)vendor-advisoryx_refsource_MANDRIVAx_transferred
- 26895 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 25057 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- SUSE-SA:2007:032 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2007-1371 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2007-1375)Record last updated .