Reachable Assertion The advisory has been revoked - it doesn't affect any version of package virt:av/libnbd-debugsource (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-RHEL8-VIRT-4411828
- published1 Nov 2021
- disclosed1 Mar 2021
Introduced: 1 Mar 2021
CVE-2021-20286 (opens in a new tab)Amendment
The Red Hat security team deemed this advisory irrelevant for RHEL:8.
NVD Description
Note: Versions mentioned in the description apply only to the upstream virt:av/libnbd-debugsource package and not the virt:av/libnbd-debugsource package as distributed by RHEL.
A flaw was found in libnbd 1.7.3. An assertion failure in nbd_unlocked_opt_go in ilb/opt.c may lead to denial of service.