REDHAT-BUG-1991299
First published: Mon Aug 09 2021(Updated: )
A vulnerability was found in Undertow where buffer leak on incoming websocket PONG message may lead to memory exhaustion. <a href="https://issues.redhat.com/browse/UNDERTOW-1935">https://issues.redhat.com/browse/UNDERTOW-1935</a>
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Undertow |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
- https://issues.redhat.com/browse/UNDERTOW-1935
- https://access.redhat.com/errata/RHSA-2021:3216
- https://access.redhat.com/errata/RHSA-2021:3218
- https://access.redhat.com/errata/RHSA-2021:3217
- https://access.redhat.com/errata/RHSA-2021:3219
- https://access.redhat.com/security/cve/cve-2021-3690
- https://access.redhat.com/errata/RHSA-2021:3471
- https://access.redhat.com/errata/RHSA-2021:3468
- https://access.redhat.com/errata/RHSA-2021:3466
- https://access.redhat.com/errata/RHSA-2021:3467
- https://access.redhat.com/errata/RHSA-2021:3425
- https://access.redhat.com/errata/RHSA-2021:3516
- https://access.redhat.com/errata/RHSA-2021:3534
- https://access.redhat.com/errata/RHSA-2021:3656
- https://access.redhat.com/errata/RHSA-2021:3658
- https://access.redhat.com/errata/RHSA-2021:3660
- https://access.redhat.com/errata/RHSA-2021:4767
- https://access.redhat.com/errata/RHSA-2021:5134
- https://access.redhat.com/errata/RHSA-2022:1029
- https://bugzilla.redhat.com/show_bug.cgi?id=1991299
Frequently Asked Questions
What is the severity of REDHAT-BUG-1991299?
The vulnerability REDHAT-BUG-1991299 is rated as a high severity issue due to potential memory exhaustion.
How do I fix REDHAT-BUG-1991299?
To address REDHAT-BUG-1991299, you should update to the latest version of Red Hat Undertow that contains the patch for this vulnerability.
What is the cause of REDHAT-BUG-1991299?
REDHAT-BUG-1991299 is caused by a buffer leak occurring on incoming websocket PONG messages, which can lead to memory exhaustion.
Which versions of Red Hat Undertow are affected by REDHAT-BUG-1991299?
Unfortunately, specific versions vulnerable to REDHAT-BUG-1991299 are not explicitly stated but typically recent releases are affected.
Are there any workarounds for REDHAT-BUG-1991299?
There are no recommended workarounds for REDHAT-BUG-1991299; updating to the patched version is the best approach.
- agent/references
- agent/first-publish-date
- agent/type
- agent/severity
- agent/description
- agent/event
- collector/redhat-bugzilla
- source/Red Hat
- alias/CVE-2021-3690
- agent/last-modified-date
- agent/trending
- agent/source
- agent/softwarecombine
- agent/tags
- agent/guess-ai
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- vendor/red hat
- canonical/undertow