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
History

No history.

cve-icon MITRE Information

Status: PUBLISHED

Assigner: mitre

Published: 2021-05-20T18:36:06

Updated: 2021-07-24T04:06:41

Reserved: 2021-03-19T00:00:00


Link: CVE-2021-28902

JSON object: View

cve-icon NVD Information

Status : Analyzed

Published: 2021-05-20T19:15:07.590

Modified: 2022-04-05T18:07:29.277


Link: CVE-2021-28902

JSON object: View

cve-icon Redhat Information

No data.

CWE