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CVE-2007-2511

18
FAUCET Score

CVE-2007-2511 describes a buffer overflow vulnerability within the user_filter_factory_create function in PHP versions prior to 5.2.2. This flaw carries a CVSS score of 7.2, indicating high severity with local attack vectors, low attack complexity, and potential for complete compromise of confidentiality, integrity, and availability. While no public exploit intelligence like Metasploit or ExploitDB entries exist, and there is no evidence of active exploitation, the vulnerability's impact remains unknown. Community discussion and media coverage for this CVE are minimal, aligning with typical trends for older, less prominent vulnerabilities.

Impacted Technologies

VendorProductVersion(s)CPE
4.0.0CPE matchmatch criteria
cpe:2.3:a:php:php:4.0.0:*:*:*:*:*:*:*
4.0.1CPE matchmatch criteria
cpe:2.3:a:php:php:4.0.1:*:*:*:*:*:*:*
4.0.1CPE matchmatch criteria
cpe:2.3:a:php:php:4.0.1:patch1:*:*:*:*:*:*
4.0.1CPE matchmatch criteria
cpe:2.3:a:php:php:4.0.1:patch2:*:*:*:*:*:*
4.0.2CPE matchmatch criteria
cpe:2.3:a:php:php:4.0.2:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.2HIGH

AV:L/AC:L/Au:N/C:C/I:C/A:C

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Exploitability Score
3.9
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.44%
Probability of exploitation in next 30 days
EPSS Percentile
36.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0044 is in the 53rd percentile among its peer group of 3,241 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.5 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Advisories (1)

redhatCVE-2007-2511

php user_filter_factory_create overflow

May 3, 2007

References

lists.opensuse.org / opensuse-security-announce/2007-07/msg00006.html
osvdb.org / 34676
secunia.com / advisories/25191
Vendor Advisory
secunia.com / advisories/25255
Vendor Advisory
secunia.com / advisories/25372
Vendor Advisory
secunia.com / advisories/25445
Vendor Advisory
secunia.com / advisories/26048
Vendor Advisory
security.gentoo.org / glsa/glsa-200705-19.xml
us2.php.net / releases/5_2_2.php
viewcvs.php.net / viewvc.cgi/php-src/ext/standard/user_filters.c
mandriva.com / security/advisories
trustix.org / errata/2007/0017
ubuntu.com / usn/usn-462-1