CVE-2023-26917: Null Pointer Dereference
First published: Tue Apr 11 2023(Updated: )
libyang from v2.0.164 to v2.1.30 was discovered to contain a NULL pointer dereference via the function lysp_stmt_validate_value at lys_parse_mem.c.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| CESNET | >=2.0.164<=2.1.30 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2023-26917?
CVE-2023-26917 has been classified as a medium severity vulnerability due to its potential for causing application crashes.
How do I fix CVE-2023-26917?
To remediate CVE-2023-26917, update libyang to version 2.1.31 or higher, which resolves the NULL pointer dereference issue.
What versions of libyang are affected by CVE-2023-26917?
CVE-2023-26917 affects libyang versions from 2.0.164 to 2.1.30.
What is the impact of exploiting CVE-2023-26917?
Exploiting CVE-2023-26917 can lead to application crashes due to NULL pointer dereference.
Is there a workaround for CVE-2023-26917?
There are no recommended workarounds for CVE-2023-26917 other than upgrading to the patched version.
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- version/cesnet/2.0.164
- version/cesnet/2.1.30