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No exploitation reportedFix available

CVE-2004-0940

No exploitation reported by the sources we read.

  • Published2005-02-09
  • WeaknessCWE-131

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Buffer overflow in the get_tag function in mod_include for Apache 1.3.x to 1.3.32 allows local users who can create SSI documents to execute arbitrary code as the apache user via SSI (XSSI) documents that trigger a length calculation error.

Timeline

dates in UTC
  1. 2005-02-0905:00CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2004-0940?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2004-0940?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
Slackware slackware linux
BranchAffectedFixed in
8.0= 8.0no fix published
8.1= 8.1no fix published
9.0= 9.0no fix published
9.1= 9.1no fix published
10.0= 10.0no fix published
—= currentno fix published
Suse suse linux
BranchAffectedFixed in
8.0= 8.0no fix published
8.1= 8.1no fix published
8.2= 8.2no fix published
9.0= 9.0no fix published
9.1= 9.1no fix published
9.2= 9.2no fix published
Hp hp-ux
BranchAffectedFixed in
11.0= 11.00no fix published
11.11= 11.11no fix published
11.20= 11.20no fix published
11.22= 11.22no fix published

3 more products in the sources.

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
none listed
PoC-in-GitHub

Sources

  • NVDCVSS 3.17.8read 2026-10-23
  • NVDCVSS 2.06.9read 2026-10-23
  • NVDweakness (CWE)CWE-131read 2026-10-23
  • FIRST EPSSEPSS score4.8 %2026-10-22

Technical details

CVSS v3 Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
2005-02-09
Last Modified
2026-06-16
NVD status
Modified

Frequently asked questions

What is CVE-2004-0940?

Buffer overflow in the get_tag function in mod_include for Apache 1.3.x to 1.3.32 allows local users who can create SSI documents to execute arbitrary code as the apache user via SSI (XSSI) documents that trigger a length calculation error.

Is CVE-2004-0940 actively exploited?

Active exploitation of CVE-2004-0940 has not been confirmed. Its EPSS score was 4.8% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2004-0940?

CVE-2004-0940 has a CVSS v3 base score of 7.8 (HIGH severity), with vector string CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

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