CVE-2019-14243
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2019-14243
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-14243.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2019-14243
- Aliases
- Published
- 2019-07-23T22:15:11Z
- Modified
- 2025-05-28T10:14:34.891903Z
- 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
-
headerv2.go in mastercactapus proxyprotocol before 0.0.2, as used in the mastercactapus caddy-proxyprotocol plugin through 0.0.2 for Caddy, allows remote attackers to cause a denial of service (webserver panic and daemon crash) via a crafted HAProxy PROXY v2 request with truncated source/destination address data.
- References
-
- https://github.com/mastercactapus/proxyprotocol/issues/1
- https://github.com/mastercactapus/proxyprotocol/commit/5c4a101121fc3e868026189c7a73f7f19eef90ac
- https://github.com/mastercactapus/caddy-proxyprotocol/issues/8
- https://caddy.community/t/dos-in-http-proxyprotocol-plugin/6014
- https://github.com/mastercactapus/proxyprotocol/compare/ef496d7...5c4a101
- https://github.com/mastercactapus/proxyprotocol/releases/tag/v0.0.2
Affected packages
Git / github.com/mastercactapus/caddy-proxyprotocol
Affected ranges
- Type
- GIT
- Repo
- https://github.com/mastercactapus/caddy-proxyprotocol
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed
- Type
- GIT
- Repo
- https://github.com/mastercactapus/proxyprotocol
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixedFixedFixedFixed