CVE-2021-3690
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Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| n/a | undertow | Fixed in 2.2.10.Final, 2.0.40.Final | affected |
Weaknesses
- CWE-400: CWE-400 - Uncontrolled Resource Consumption
ADP Enrichment
CVE Program Container
Additional References
- https://issues.redhat.com/browse/UNDERTOW-1935
- https://bugzilla.redhat.com/show_bug.cgi?id=1991299
- https://access.redhat.com/security/cve/CVE-2021-3690
- https://github.com/undertow-io/undertow/commit/c7e84a0b7efced38506d7d1dfea5902366973877
References
- https://issues.redhat.com/browse/UNDERTOW-1935
- https://bugzilla.redhat.com/show_bug.cgi?id=1991299
- https://access.redhat.com/security/cve/CVE-2021-3690
- https://github.com/undertow-io/undertow/commit/c7e84a0b7efced38506d7d1dfea5902366973877
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