CVE-2019-14243

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Summary

CVECVE-2019-14243
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2019-07-23 22:15:00 UTC
Updated2019-12-16 17:45:00 UTC
Descriptionheaderv2.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.

Risk And Classification

Problem Types: CWE-20

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Haproxy Proxyprotocol All All All All
Application Haproxy Proxyprotocol All All All All

References

ReferenceSourceLinkTags
Add test and fix for malformed/truncated header · mastercactapus/proxyprotocol@5c4a101 · GitHub MISC github.com Patch, Third Party Advisory
DoS in http.proxyprotocol plugin - Plugins - Caddy Community MISC caddy.community Third Party Advisory
Comparing ef496d7...5c4a101 · mastercactapus/proxyprotocol · GitHub MISC github.com Third Party Advisory
Denial of service vulnerability with invalid v2 PROXY data · Issue #8 · mastercactapus/caddy-proxyprotocol · GitHub MISC github.com Issue Tracking, Third Party Advisory
Release v0.0.2 · mastercactapus/proxyprotocol · GitHub MISC github.com Release Notes, Third Party Advisory
Invalid V2 PROXY data causes parsing panics/denial-of-service · Issue #1 · mastercactapus/proxyprotocol · GitHub MISC github.com Exploit, Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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