The substr_count function in PHP 5.2.1 and earlier allows context-dependent attackers to obtain sensitive information via unspecified vectors, a different affected function than CVE-2007-1375
Published May 17, 2007
4.3
MEDIUMCVSS 2.0
EPSS 1.40%
Description
The substr_count function in PHP 5.2.1 and earlier allows context-dependent attackers to obtain sensitive information via unspecified vectors, a different affected function than CVE-2007-1375.
Affected products
Remediation
Red Hat statement
We do not consider this flaw to be a security issue as it is only exploitable by the script author. No trust boundary is crossed. This flaw exists in versions of PHP as shipped in Red Hat Enterprise Linux 5 and Red Hat Application Stack 1. These issue did not affect the versions of PHP as shipped with Red Hat Enterprise Linux 2.1, 3, 4, or Red Hat Application Stack 2.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:P/I:N/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (15 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.40% (0.01400) | 71.51th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.40% (0.01400) | 68.87th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.53% (0.00525) | 65.05th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.47% (0.00468) | 76.36th | v3 (v2023.03.01) |
| Apr 27, 2024 | 0.33% (0.00330) | 70.69th | v3 (v2023.03.01) |
| Mar 20, 2024 | 0.38% (0.00383) | 72.49th | v3 (v2023.03.01) |
| Feb 11, 2024 | 0.41% (0.00410) | 73.20th | v3 (v2023.03.01) |
| Jan 4, 2024 | 0.43% (0.00425) | 71.64th | v3 (v2023.03.01) |
| Oct 19, 2023 | 0.40% (0.00402) | 70.69th | v3 (v2023.03.01) |
| Sep 11, 2023 | 0.37% (0.00374) | 69.34th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.36% (0.00356) | 67.62th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.11% (0.01108) | 55.18th | v2 (v2022.01.01) |
| Sep 17, 2022 | 1.11% (0.01108) | 53.57th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.11% (0.01108) | 51.54th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.11% (0.01108) | 29.61th | v2 (v2022.01.01) |
References (10)
- http://osvdb.org/34730 vdb-entryx_refsource_OSVDBBroken Link
- http://secunia.com/advisories/26895 third-party-advisoryx_refsource_SECUNIAThird Party Advisory
- http://us2.php.net/releases/5_2_2.php x_refsource_CONFIRMThird Party Advisory
- http://www.attrition.org/pipermail/vim/2007-May/001621.html mailing-listx_refsource_VIMThird Party Advisory
- http://www.mandriva.com/security/advisories?name=MDKSA-2007:187 vendor-advisoryx_refsource_MANDRIVAThird Party Advisory
- http://www.novell.com/linux/security/advisories/2007_15_sr.html vendor-advisoryx_refsource_SUSEThird Party Advisory
- http://www.securityfocus.com/bid/24012 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- https://access.redhat.com/security/cve/CVE-2007-2748 Vendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2007-2748
- https://www.cve.org/CVERecord?id=CVE-2007-2748
| Link | Providers | Tags |
|---|---|---|
| http://osvdb.org/34730 | vdb-entryx_refsource_OSVDBBroken Link | |
| http://secunia.com/advisories/26895 | third-party-advisoryx_refsource_SECUNIAThird Party Advisory | |
| http://us2.php.net/releases/5_2_2.php | x_refsource_CONFIRMThird Party Advisory | |
| http://www.attrition.org/pipermail/vim/2007-May/001621.html | mailing-listx_refsource_VIMThird Party Advisory | |
| http://www.mandriva.com/security/advisories?name=MDKSA-2007:187 | vendor-advisoryx_refsource_MANDRIVAThird Party Advisory | |
| http://www.novell.com/linux/security/advisories/2007_15_sr.html | vendor-advisoryx_refsource_SUSEThird Party Advisory | |
| http://www.securityfocus.com/bid/24012 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| https://access.redhat.com/security/cve/CVE-2007-2748 | Vendor Advisory | |
| https://nvd.nist.gov/vuln/detail/CVE-2007-2748 | ||
| https://www.cve.org/CVERecord?id=CVE-2007-2748 |
Change history (0)
No recorded changes yet.