CVE-2023-24021
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2023-24021
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-24021.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2023-24021
- Aliases
- Related
- Published
- 2023-01-20T19:15:18Z
- Modified
- 2025-07-04T16:57:56.403307Z
- Downstream
- 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
-
- https://lists.debian.org/debian-lts-announce/2023/01/msg00023.html
- https://github.com/SpiderLabs/ModSecurity/pull/2857
- https://github.com/SpiderLabs/ModSecurity/pull/2857/commits/4324f0ac59f8225aa44bc5034df60dbeccd1d334
- https://github.com/SpiderLabs/ModSecurity/releases/tag/v2.9.7
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/52TGCZCOHYBDCVWJYNN2PS4QLOHCXWTQ/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SYRTXTOQQI6SB2TLI5QXU76DURSLS4XI/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WCH6JM4I4MD4YABYFHSBDDOUFDGIFJKL/
- https://security-tracker.debian.org/tracker/CVE-2023-24021
Affected packages
Debian:11 / modsecurity-apache
Package
- Name
- modsecurity-apache
- Purl
- pkg:deb/debian/modsecurity-apache?arch=source
Debian:12 / modsecurity-apache
Package
- Name
- modsecurity-apache
- Purl
- pkg:deb/debian/modsecurity-apache?arch=source
Debian:13 / modsecurity-apache
Package
- Name
- modsecurity-apache
- Purl
- pkg:deb/debian/modsecurity-apache?arch=source