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CVE-2021-20286

nvd nist
Published: Mar 15, 2021Modified: Jun 17, 2026

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2.7
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L
Exploitability: 1.2 / Impact: 1.4
Source: NVD

Description

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.

Affected (2)

Redhat
2 products
Enterprise Linux
Libnbd
Configuration A
2 vulnerable
Vulnerable SoftwareAffected Versions
Enterprise Linux
Version 8.3.0
Libnbd
Before 1.7.3

Related CWEs

CWE-617
Reachable Assertion
The product contains an assert() or similar statement that can be triggered by an attacker, which leads to an application exit or other behavior that is more severe than necessary.

References (4)

Source: secalert@redhat.com
Issue TrackingThird Party Advisory
Source: secalert@redhat.com
PatchThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Issue TrackingThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
PatchThird Party Advisory

Timeline

No history available yet.