CVE-2019-11391

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Source
https://nvd.nist.gov/vuln/detail/CVE-2019-11391
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-11391.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2019-11391
Withdrawn
2019-07-12T15:53:37Z
Published
2019-04-21T02:29:00Z
Modified
2025-01-14T07:04:36.786014Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
Summary
[none]
Details

An issue was discovered in OWASP ModSecurity Core Rule Set (CRS) through 3.1.0. /rules/REQUEST-933-APPLICATION-ATTACK-PHP.conf allows remote attackers to cause a denial of service (ReDOS) by entering a specially crafted string with $a# at the beginning and nested repetition operators. NOTE: the software maintainer disputes that this is a vulnerability because the issue cannot be exploited via ModSecurity

References

Affected packages

Debian:11 / modsecurity-crs

Package

Name
modsecurity-crs
Purl
pkg:deb/debian/modsecurity-crs?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

3.*

3.3.0-1
3.3.0-1+deb11u1
3.3.2-1
3.3.4-1
3.3.5-1
3.3.5-2
3.3.6-1
3.3.7-1

Ecosystem specific 

{
    "urgency": "unimportant"
}

Debian:12 / modsecurity-crs

Package

Name
modsecurity-crs
Purl
pkg:deb/debian/modsecurity-crs?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

3.*

3.3.4-1
3.3.5-1
3.3.5-2
3.3.6-1
3.3.7-1

Ecosystem specific 

{
    "urgency": "unimportant"
}

Debian:13 / modsecurity-crs

Package

Name
modsecurity-crs
Purl
pkg:deb/debian/modsecurity-crs?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

3.*

3.3.4-1
3.3.5-1
3.3.5-2
3.3.6-1
3.3.7-1

Ecosystem specific 

{
    "urgency": "unimportant"
}

Git / github.com/spiderlabs/owasp-modsecurity-crs

Affected ranges

Type
GIT
Repo
https://github.com/spiderlabs/owasp-modsecurity-crs
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
ab24a20faf28156f0495b0c07f2ff37860a3defe

Affected versions

2.*

2.2.7

v2.*

v2.2.5
v2.2.6

v3.*

v3.0.0
v3.0.0-rc1
v3.0.0-rc2
v3.0.0-rc3
v3.0.1
v3.0.2
v3.1.0
v3.1.0-rc1
v3.1.0-rc2