CVE-2019-14243

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Source
https://cve.org/CVERecord?id=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
2019-07-23T22:15:11.643Z
Modified
2026-07-08T17:56:10.388384Z
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

Affected packages

Git / github.com/mastercactapus/caddy-proxyprotocol

Affected ranges

Type
GIT
Repo
https://github.com/mastercactapus/caddy-proxyprotocol
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
5a97537ed7ef91a97748d298142752911d75a5e1
Database specific
Show details 
{
    "source": "CPE_RANGE",
    "cpe": "cpe:2.3:a:haproxy:proxyprotocol:*:*:*:*:*:caddy:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "0.0.2"
        }
    ]
}

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-14243.json"

Git / github.com/mastercactapus/proxyprotocol

Affected ranges

Type
GIT
Repo
https://github.com/mastercactapus/proxyprotocol
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
5c4a101121fc3e868026189c7a73f7f19eef90ac
Database specific
Show details 
{
    "source": [
        "CPE_RANGE",
        "REFERENCES"
    ],
    "cpe": "cpe:2.3:a:haproxy:proxyprotocol:*:*:*:*:*:caddy:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "0.0.2"
        }
    ]
}

Affected versions

v0.*
v0.0.1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-14243.json"