Skip to content
OpenAdvisories
High ELSA-2026-24545 1 CVE

Important: libyang security update (Oracle Linux 8)

Published Jun 9, 2026 · Updated Jun 9, 2026

Ecosystem: Oracle Linux

Summary

[1.0.184-2]
- DoS or arbitrary code execution via maliciously crafted LYB binary blob
- Resolves: RHEL-177017 - CVE-2026-44673

Fixed packages 1

ReleasePackageFixed in
Oracle Linux · 8 libyang 0:1.0.184-2.el8_10

Vulnerabilities 1

  • High 7.5
    CVE-2026-44673

    libyang: lyb_read_string() integer overflow → heap buffer overflow

    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 …

    CESNET libyang libyang libyang2 Debian Azure Linux