CVE-2021-28902
CVE-2021-28902
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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.
CVSS 7.5 · High · EPSS 1.6% · Fix available
- Published
- Updated
Stack: system
Affected products and versions
n/a
- Versions
- n/a: Affected
No fix published
libyang Debian:13
- Affected ranges
- ECOSYSTEM: < 3.4.2+dfsg-2
Update to 3.4.2+dfsg-2
libyang Debian:14
- Affected ranges
- ECOSYSTEM: < 3.4.2+dfsg-2
Update to 3.4.2+dfsg-2
libyang Ubuntu:20.04:LTS
- Versions
- 0.16.105-1
- 0.16.105-2
- 0.16.105-3
- 0.16.105-3build1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
libyang Ubuntu:22.04:LTS
- Versions
- 1.0.225-1.1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published