CVE-2025-3891

Source
https://nvd.nist.gov/vuln/detail/CVE-2025-3891
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-3891.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-3891
Aliases
Related
Published
2025-04-29T12:15:32Z
Modified
2025-05-13T06:58:26.837990Z
Downstream
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

A flaw was found in the modauthopenidc module for Apache httpd. This flaw allows a remote, unauthenticated attacker to trigger a denial of service by sending an empty POST request when the OIDCPreservePost directive is enabled. The server crashes consistently, affecting availability.

References

Affected packages

Debian:11 / libapache2-mod-auth-openidc

Package

Name
libapache2-mod-auth-openidc
Purl
pkg:deb/debian/libapache2-mod-auth-openidc?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.4.9.4-0+deb11u6

Affected versions

2.*

2.4.9-1
2.4.9.4-0+deb11u1
2.4.9.4-0+deb11u2
2.4.9.4-0+deb11u3
2.4.9.4-0+deb11u4
2.4.9.4-0+deb11u5

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:12 / libapache2-mod-auth-openidc

Package

Name
libapache2-mod-auth-openidc
Purl
pkg:deb/debian/libapache2-mod-auth-openidc?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.4.12.3-2+deb12u4

Affected versions

2.*

2.4.12.3-2
2.4.12.3-2+deb12u1
2.4.12.3-2+deb12u2
2.4.12.3-2+deb12u3

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:13 / libapache2-mod-auth-openidc

Package

Name
libapache2-mod-auth-openidc
Purl
pkg:deb/debian/libapache2-mod-auth-openidc?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.4.14.2-1

Affected versions

2.*

2.4.12.3-2

Ecosystem specific

{
    "urgency": "not yet assigned"
}