GHSA-fj7c-vg2v-ccrm
Undertow vulnerable to memory exhaustion due to buffer leak
At a glance
- Published
- Updated
- CVE
- CVE-2021-3690
- CVSS_V3
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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.
Affected packages
| Package | Versions |
|---|---|
| Maven · io.undertow:undertow-core | introduced 0, fixed 2.0.40 |
| Maven · io.undertow:undertow-core | introduced 2.2.0, fixed 2.2.10 |
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
Sources
| Source | Licence |
|---|---|
| OSV.dev | CC-BY 4.0 — GitHub Advisory Database |