What’s Vulnerable › Vulnerabilities

CVE-2023-26917

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-04-11 · updated 2026-06-17
• Weakness: CWE-476

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.

Affected products

• CESNET libyang: from 2.0.164 through 2.1.30

References

• https://github.com/CESNET/libyang/issues/1987
• https://github.com/CESNET/libyang/issues/1987

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