GitHub Advisoryadvisory · Maven
GHSA-fj7c-vg2v-ccrm Undertow vulnerable to memory exhaustion due to buffer leak
HIGH
Official page ↗
- Aliases
- CVE-2021-3690
- Ecosystem
- Maven
- Packages
- io.undertow:undertow-core
- Severity
- High
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-400, CWE-401
- Reviewed
- 2022-07-15
Affected packages
• Maven io.undertow:undertow-core: < 2.0.40 → fixed in 2.0.40
• Maven io.undertow:undertow-core: >= 2.2.0, < 2.2.10 → fixed in 2.2.10
Description
Buffer leak on incoming WebSocket PONG message(s) in Undertow before 2.0.40 and 2.2.10 can lead to memory exhaustion and allow a denial of service.
Related
Alias · CVE (1)
- CVE-2021-3690 A flaw was found in Undertow. vulnerability
References
- https://nvd.nist.gov/vuln/detail/CVE-2021-3690 advisory
- https://github.com/undertow-io/undertow/commit/c7e84a0b7efced38506d7d1dfea5902366973877 web
- https://access.redhat.com/security/cve/CVE-2021-3690 web
- https://access.redhat.com/security/cve/cve-2021-3690#cve-cvss-v3 web
- https://bugzilla.redhat.com/show_bug.cgi?id=1991299 web
- https://github.com/undertow-io/undertow package
- https://issues.redhat.com/browse/UNDERTOW-1935 web
- https://www.mend.io/vulnerability-database/CVE-2021-3690 web