CVE-2021-28902

In function read_yin_container() 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.

Score

CVSS 3.1 7.5 High

Status

Modified - cve@mitre.org

Published

2021-05-20

Last modified

2024-08-03

Weaknesses

CWE-252

Affected products

• Libyang (Cesnet)

References

• https://github.com/CESNET/libyang/issues/1454
• https://security.gentoo.org/glsa/202107-54