vulnerability
Red Hat: CVE-2021-28906: libyang: NULL pointer dereference in read_yin_leaf()
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:N/AC:L/Au:N/C:N/I:N/A:P) | May 20, 2021 | Jul 9, 2025 | Jul 9, 2025 |
Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Published
May 20, 2021
Added
Jul 9, 2025
Modified
Jul 9, 2025
Description
In function read_yin_leaf() in libyang <= v1.0.225, it doesn't check whether the value of retval->ext[r] is NULL. In some cases, it can be NULL, which leads to the operation of retval->ext[r]->flags that results in a crash.
Solution
no-fix-redhat-rpm-package
References
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