CVE-2019-15225

HIGH

Envoy < 1.11.1 - Denial of Service via Long URI Path Header

Title source: llm
STIX 2.1

Description

In Envoy through 1.11.1, users may configure a route to match incoming path headers via the libstdc++ regular expression implementation. A remote attacker may send a request with a very long URI to result in a denial of service (memory consumption). This is a related issue to CVE-2019-14993.

References (1)

Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://github.com/envoyproxy/envoy/issues/7728

Scores

CVSS v3 7.5
EPSS 0.0342
EPSS Percentile 87.3%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-770
Status published
Products (1)
envoyproxy/envoy < 1.11.1
Published Aug 19, 2019
Tracked Since Feb 18, 2026