CVE-2019-20396

概要

参考情報

• CESNET/libyang commit a1f1769 · Patch
• CESNET/libyang · Third Party Advisory
• CESNET/libyang · Exploit
• lists.debian.org/debian-lts-announce/2023/09/msg00019.html

libyang のその他の脆弱性

• CVE-2023-26917高 7.5libyang 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…
• CVE-2023-26916中 5.3libyang from v2.0.164 to v2.1.30 was discovered to contain a NULL pointer dereference via the function lys_parse_mem at lys_parse_mem.c.
• CVE-2021-28906高 7.5In function read_yin_leaf() in libyang <= v1.0.225, it doesn't check whether the value of retval->ext[r] is NULL. In some cases, it can be N…
• CVE-2021-28905高 7.5In function lys_node_free() in libyang <= v1.0.225, it asserts that the value of node->module can't be NULL. But in some cases, node->module…
• CVE-2021-28904高 7.5In function ext_get_plugin() in libyang <= v1.0.225, it doesn't check whether the value of revision is NULL. If revision is NULL, the operat…