DEBIAN-CVE-2023-24021

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Source
https://security-tracker.debian.org/tracker/CVE-2023-24021
Import Source
https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2023-24021.json
JSON Data
https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2023-24021
Upstream
Published
2023-01-20T19:15:18.593Z
Modified
2025-11-14T04:06:02.725469Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N CVSS Calculator
Summary
[none]
Details

Incorrect handling of '\0' bytes in file uploads in ModSecurity before 2.9.7 may allow for Web Application Firewall bypasses and buffer over-reads on the Web Application Firewall when executing rules that read the FILESTMPCONTENT collection.

References

Affected packages

Debian:11 / modsecurity-apache

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.9.3-3+deb11u2

Affected versions

2.*
2.9.3-3
2.9.3-3+deb11u1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2023-24021.json"

Debian:12 / modsecurity-apache

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.9.7-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2023-24021.json"

Debian:13 / modsecurity-apache

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.9.7-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2023-24021.json"

Debian:14 / modsecurity-apache

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.9.7-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2023-24021.json"