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.
References
| Link | Resource |
|---|---|
| https://github.com/CESNET/libyang/issues/1455 | Exploit Issue Tracking Patch Third Party Advisory |
| https://security.gentoo.org/glsa/202107-54 | Third Party Advisory |
| https://github.com/CESNET/libyang/issues/1455 | Exploit Issue Tracking Patch Third Party Advisory |
| https://security.gentoo.org/glsa/202107-54 | Third Party Advisory |
Configurations
History
21 Nov 2024, 06:00
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://github.com/CESNET/libyang/issues/1455 - Exploit, Issue Tracking, Patch, Third Party Advisory | |
| References | () https://security.gentoo.org/glsa/202107-54 - Third Party Advisory |
06 Apr 2022, 17:35
| Type | Values Removed | Values Added |
|---|---|---|
| References |
|
24 May 2021, 17:00
| Type | Values Removed | Values Added |
|---|---|---|
| CPE | cpe:2.3:a:cesnet:libyang:*:*:*:*:*:*:*:* | |
| CVSS |
v2 : v3 : |
v2 : 5.0
v3 : 7.5 |
| References | (CONFIRM) https://github.com/CESNET/libyang/issues/1455 - Exploit, Issue Tracking, Patch, Third Party Advisory | |
| CWE | CWE-252 |
20 May 2021, 19:15
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2021-05-20 19:15
Updated : 2024-11-21 06:00
NVD link : CVE-2021-28906
Mitre link : CVE-2021-28906
CVE.ORG link : CVE-2021-28906
JSON object : View
Products Affected
cesnet
- libyang
CWE
CWE-252
Unchecked Return Value