CVE-2012-2329

mediumpriority · attend · 52EPSS 0.619 · 99 %ileexploit · functionalEUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

2 exploits · functional

Likely / severe?

61.9% (99th) EPSS

CVSS 5 · medium

Is it mine?

4 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

Buffer overflow in the apache_request_headers function in sapi/cgi/cgi_main.c in PHP 5.4.x before 5.4.3 allows remote attackers to cause a denial of service (application crash) via a long string in the header of an HTTP request.

cvss

Technical severity, 0–10. One row per scoring source.

5.0

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.05mediumAV:N/AC:L/Au:N/C:N/I:N/A:Pprimary · NVD / NIST USexploitability 10 · impact 2.9

v2.05mediumAV:N/AC:L/Au:N/C:N/I:N/A:P/E:Hsecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-119USprimary

exploits (2)

Public proof-of-concept and weaponised exploit code.

EDB-19231PHP 5.4.3 - apache_request_headers Function Buffer Overflow (Metasploit)functional · exploit_db
exploit/windows/http/php_apache_request_headers_bofPHP apache_request_headers Function Buffer Overflowfunctional · metasploit

affected products (4)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
php php= 5.4.0nvdUScpe:2.3:a:php:php:*:*:*:*:*:*:*:*
php php= 5.4.1nvdUScpe:2.3:a:php:php:*:*:*:*:*:*:*:*
php php= 5.4.2nvdUScpe:2.3:a:php:php:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2012-05-11modified 2026-06-16

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Related entries.

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+21023 more

references (20)

External citations — patches, advisories, analysis.

scry

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