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.
References
Link Resource
https://github.com/CESNET/libyang/issues/1454 Exploit Issue Tracking Third Party Advisory
https://security.gentoo.org/glsa/202107-54 Third Party Advisory
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Configurations

Configuration 1 (hide)

cpe:2.3:a:cesnet:libyang:*:*:*:*:*:*:*:*

Information

Published : 2021-05-20 12:15

Updated : 2022-04-05 11:07


NVD link : CVE-2021-28902

Mitre link : CVE-2021-28902


JSON object : View

CWE
CWE-252

Unchecked Return Value

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Products Affected

cesnet

  • libyang