VDB
CVE-2021-28904
CVE-2021-28904
PUBLISHED
In function ext_get_plugin() in libyang <= v1.0.225, it doesn't check whether the value of revision is NULL. If revision is NULL, the operation of strcmp(revision, ext_plugins[u].revision) will lead to a crash.
EPSS 0.40% · 61.1th percentile
Risk Scores
EPSS Score
0.40%
61.1th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:20.04:LTS | libyang | 0, 0.16.105-1, 0.16.105-2 |
Timeline
- May 20, 2021 CVE Published
- May 21, 2021 EPSS Score
- Jul 23, 2021 EPSS Score
- Jul 25, 2021 EPSS Score
- Oct 10, 2021 EPSS Score
- Nov 23, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Jan 24, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 26, 2022 EPSS Score
- Jul 28, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-28904 third-party-advisory
- https://github.com/CESNET/libyang/issues/1451 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-28904 third-party-advisory