CVE-2023-26917 — HIGH (7.5)

Q: What is CVE-2023-26917?

CVE-2023-26917 is a vulnerability with a CVSS score of 7.5 (HIGH). 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.

Q: How severe is CVE-2023-26917?

CVE-2023-26917 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2023-26917?

Check the references section above for vendor advisories and patch information. Affected products include: Cesnet Libyang.

Vulnerability Description

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.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Cesnet	Libyang	>= 2.0.164, <= 2.1.30

Related Weaknesses (CWE)

CWE-476

References

https://github.com/CESNET/libyang/issues/1987ExploitIssue Tracking
https://github.com/CESNET/libyang/issues/1987ExploitIssue Tracking

FAQ

What is CVE-2023-26917?

CVE-2023-26917 is a vulnerability with a CVSS score of 7.5 (HIGH). 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.

How severe is CVE-2023-26917?

CVE-2023-26917 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-26917?

Check the references section above for vendor advisories and patch information. Affected products include: Cesnet Libyang.