Vulnerabilidades de CESNET (CVE)

Registros CVE publicados para CESNET, los más recientes primero. Siga el producto para recibir un correo con cada nueva.

7 resultados
6.5Media
CVE-2026-41401

libyang - Heap Use-After-Free Write in XML Metadata Parsing

libyang libyang

libyang before 5.4.3 contains a heap use-after-free write vulnerability in lyd_parser_set_data_flags that incorrectly updates metadata list pointers when freeing non-head default metadata entries. Attackers can trigger this vulnerability by submitting crafted…

7.5Alta
CVE-2026-44673

libyang: lyb_read_string() integer overflow → heap buffer overflow

CESNET libyang; Red Hat Red Hat Enterprise Linux 10; Red Hat Red Hat Enterprise Linux 10.0 Extended Update Support; Red Hat Red Hat Enterprise Linux 8

libyang is a YANG data modeling language library. Prior to SO 5.2.15, lyb_read_string() in src/parser_lyb.c contains an integer overflow that results in a heap buffer overflow when parsing a maliciously crafted LYB binary blob. An attacker who can supply LYB …