A flaw was found in Undertow. A buffer leak on the incoming WebSocket PONG message may lead to memory exhaustion. This flaw allows an attacker to caus...
Fix status by distribution
Fixed packages published by each distribution for this CVE
- Debian DEBIAN-CVE-2021-3690 undertow Fixed in: 2.2.10-1
- Ubuntu UBUNTU-CVE-2021-3690 undertow
Original description The description as published by the source.
A flaw was found in Undertow. A buffer leak on the incoming WebSocket PONG message may lead to memory exhaustion. This flaw allows an attacker to cause a denial of service. The highest threat from this vulnerability is availability.
Source: OSV.dev (Open Source Vulnerabilities) NVD GitHub Advisory OSV
References
- advisory access.redhat.com
- patch github.com
- report bugzilla.redhat.com
- report issues.redhat.com