CVE-2004-0492

highpriority · attend · 52EPSS 0.336 · 98 %ileEUUS

grimoire priorityP1 · Urgent

Exploitable?

—

no known exploitation

Likely / severe?

33.6% (98th) EPSS

CVSS 10 · high

Is it mine?

18 products

Check your exposure

Who says so?

2 sources

enisa_euvd · nvd

EPSS · scored 2026-10-27

Heap-based buffer overflow in proxy_util.c for mod_proxy in Apache 1.3.25 to 1.3.31 allows remote attackers to cause a denial of service (process crash) and possibly execute arbitrary code via a negative Content-Length HTTP header field, which causes a large amount of data to be copied.

cvss

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

10.0

010

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

v2.010highAV:N/AC:L/Au:N/C:C/I:C/A:Cprimary · NVD / NIST USexploitability 10 · impact 10

v2.08.5highAV:N/AC:L/Au:N/C:C/I:C/A:C/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-122USLLM-inferred

affected products (18)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
apache http server= 1.3.26nvdUScpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:*
apache http server= 1.3.27nvdUScpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:*
apache http server= 1.3.28nvdUScpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:*
apache http server= 1.3.29nvdUScpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:*
apache http server= 1.3.31nvdUScpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:*
hp virtualvault= 11.0.4nvdUScpe:2.3:a:hp:virtualvault:*:*:*:*:*:*:*:*
hp vvos= 11.04nvdUScpe:2.3:o:hp:vvos:*:*:*:*:*:*:*:*
hp webproxy= 2.0nvdUScpe:2.3:a:hp:webproxy:*:*:*:*:*:*:*:*
hp webproxy= 2.1nvdUScpe:2.3:a:hp:webproxy:*:*:*:*:*:*:*:*
ibm http server= 1.3.26nvdUScpe:2.3:a:ibm:http_server:*:*:*:*:*:*:*:*
ibm http server= 1.3.26.1nvdUScpe:2.3:a:ibm:http_server:*:*:*:*:*:*:*:*
ibm http server= 1.3.26.2nvdUScpe:2.3:a:ibm:http_server:*:*:*:*:*:*:*:*
ibm http server= 1.3.28nvdUScpe:2.3:a:ibm:http_server:*:*:*:*:*:*:*:*
openbsd openbsdall versionsnvdUScpe:2.3:o:openbsd:openbsd:*:*:*:*:*:*:*:*
openbsd openbsd= 3.4nvdUScpe:2.3:o:openbsd:openbsd:*:*:*:*:*:*:*:*
openbsd openbsd= 3.5nvdUScpe:2.3:o:openbsd:openbsd:*:*:*:*:*:*:*:*
sgi propack= 2.4nvdUScpe:2.3:a:sgi:propack:*:*:*:*:*:*:*:*

also known as (2)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

enisa_euvd nvd NVD CVE.org MITRE

published 2004-08-06modified 2026-06-16

references (46)

External citations — patches, advisories, analysis.

scry

Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.

Free scan