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CVE-2005-1344HTTP Server Vulnerability

Buffer overflow in htdigest in Apache 2.0.52 may allow attackers to execute arbitrary code via a long realm argument.

Published May 2, 2005 · Updated Aug 4, 2026 · Also known as DEBIAN-CVE-2005-1344

Key Facts

Patch immediately
  • CVE-2005-1344 is a high-severity vulnerability (CVSS 7.5 v2) affecting HTTP Server (Apache), apache2 (debian), rootio-apache2.
  • It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
  • EPSS estimates a 29% probability of exploitation in the next 30 days.
  • Fixed versions are available, including apache2 2.0.54-3, rootio-apache2 2.0.54-3.
  • Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.

Scores

CVSS v2

7.5

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

EPSS (30-day exploit likelihood)

29%

Higher than 98.1% of all scored CVEs

Exploit maturity

Proof of concept

ATLAS score

39/100

Publication score, see How it works

Exploitation Verdict

KEV listed

Not listed

Federal due date

None

No federal due date

Ransomware use

Not reported

Attributed actors

None named

Exploit & Defence Guidance

Exploit maturity

Proof of concept

Public exploit code

2

Proof-of-concept links

In-the-wild evidence

3

Reports of active use

Advisories And Exploit References

Description

Buffer overflow in htdigest in Apache 2.0.52 may allow attackers to execute arbitrary code via a long realm argument. NOTE: since htdigest is normally only locally accessible and not setuid or setgid, there are few attack vectors which would lead to an escalation of privileges, unless htdigest is executed from a CGI program. Therefore this may not be a vulnerability.

Affected Products

14 affected entries in total
ProductAffected versionsFixed in
HTTP ServerApache2.0.52n/a
apache2debianSee advisory2.0.54-3
rootio-apache2rootioSee advisory2.0.54-3

Patched Releases

apache2

2.0.54-3

rootio-apache2

2.0.54-3

Timeline

  1. Publicly disclosed

    May 2, 2005

  2. Last updated

    Aug 4, 2026

References

5 more references in the full CVE brief

FAQ

Common Questions.

Is CVE-2005-1344 On Your Attack Surface?

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Figures as of Oct 19, 2026. Compiled by Brandefense technologies from public vulnerability catalogs; scoring as described in How it works.

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