What’s Vulnerable › Products

CESNET libyang vulnerabilities

19 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 2 published in the last 12 months.

Check whether your CESNET libyang version is affected

Latest CESNET libyang vulnerabilities

• CVE-2026-115327 — libyang through 6.4.13 Uninitialized Pointer Free in NETCONF RPC Parser (CVSS 5.3)
• CVE-2026-44673 — libyang: lyb_read_string() integer overflow → heap buffer overflow (CVSS 7.5)
• CVE-2023-26917 — (CVSS 7.5)
• CVE-2023-26916 — (CVSS 5.3)
• CVE-2021-28906 — (CVSS 7.5)
• CVE-2021-28905 — (CVSS 7.5)
• CVE-2021-28904 — (CVSS 7.5)
• CVE-2021-28903 — (CVSS 7.5)
• CVE-2021-28902 — (CVSS 7.5)
• CVE-2019-20398 — (CVSS 6.5)
• CVE-2019-20397 — (CVSS 8.8)
• CVE-2019-20396 — (CVSS 6.5)
• CVE-2019-20395 — (CVSS 6.5)
• CVE-2019-20394 — (CVSS 8.8)
• CVE-2019-20393 — (CVSS 8.8)
• CVE-2019-20392 — (CVSS 6.5)
• CVE-2019-20391 — (CVSS 6.5)
• CVE-2019-19334 — (CVSS 9.8)
• CVE-2019-19333 — (CVSS 9.8)