CVE-2021-28905

Published: May 20, 2021Modified: Nov 21, 2024

7.5

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploitability: 3.9 / Impact: 3.6

Source: NVD

Description

In function lys_node_free() in libyang <= v1.0.225, it asserts that the value of node->module can't be NULL. But in some cases, node->module can be null, which triggers a reachable assertion (CWE-617).

Affected (1)

Products: Cesnet: Libyang

Cesnet

1 product

Libyang

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Cesnet Libyang	Up to 1.0.225

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)

https://github.com/CESNET/libyang/issues/1452

Source: cve@mitre.org

ExploitIssue TrackingPatchThird Party Advisory

https://security.gentoo.org/glsa/202107-54

Source: cve@mitre.org

Third Party Advisory

https://github.com/CESNET/libyang/issues/1452

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitIssue TrackingPatchThird Party Advisory

https://security.gentoo.org/glsa/202107-54

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

Timeline

No history available yet.