mastercactapus/proxyprotocol · Security
mastercactapus proxyprotocol vulnerable to denial of service
- GHSA ID
- GHSA-85c5-ccm8-vr96
- CVE ID
- CVE-2019-14243
- Severity
- high
- Published
- Updated
- CVSS
- 7.5 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS v3
- 7.5 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Description
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.
CWEs
- CWE-20 · Improper Input Validation
References
- https://nvd.nist.gov/vuln/detail/CVE-2019-14243 ↗
- https://github.com/mastercactapus/caddy-proxyprotocol/issues/8 ↗
- https://github.com/mastercactapus/proxyprotocol/issues/1 ↗
- https://github.com/mastercactapus/proxyprotocol/commit/5c4a101121fc3e868026189c7a73f7f19eef90ac ↗
- 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 ↗
- https://github.com/advisories/GHSA-85c5-ccm8-vr96 ↗