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
2019-07-23T22:15:11Z
Modified
2026-10-24T10:51:21Z
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 
{
    "extracted_events":  [
        {
            "cpe":  "cpe:2.3:a:haproxy:proxyprotocol:*:*:*:*:*:caddy:*:*",
            "range":  [
                {
                    "introduced":  "0"
                },
                {
                    "fixed":  "0.0.2"
                }
            ],
            "source":  "CPE_RANGE"
        }
    ]
}

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 
{
    "extracted_events":  [
        {
            "cpe":  "cpe:2.3:a:haproxy:proxyprotocol:*:*:*:*:*:caddy:*:*",
            "range":  [
                {
                    "introduced":  "0"
                },
                {
                    "fixed":  "0.0.2"
                }
            ],
            "source":  "CPE_RANGE"
        },
        {
            "range":  [
                {
                    "fixed":  "5c4a101121fc3e868026189c7a73f7f19eef90ac"
                }
            ],
            "source":  "REFERENCES_COMMIT"
        },
        {
            "original_tag":  "v0.0.2",
            "range":  [
                {
                    "fixed":  "5c4a101121fc3e868026189c7a73f7f19eef90ac"
                }
            ],
            "source":  "REFERENCES_TAG"
        }
    ]
}

Affected versions

v0.*
v0.0.1

Database specific

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