PT-2026-41573 · Debian+2 · Lldpd+1

Published 2026-05-15 · Updated 2026-05-20 · CVE-2026-46433

Positive Technologies (AI Summary)

Name of the Vulnerable Software and Affected Versions liblldpctl versions prior to 1.0.22-1.1

Description A heap out-of-bounds read occurs during VLAN decapsulation when using the memmove() function. A heap out-of-bounds read is a memory access error where the program reads data past the end of the allocated heap buffer.

Recommendations Update to version 1.0.22-1.1.

Related Identifiers

CVE-2026-46433

OPENSUSE-SU-2026:10794-1

Affected Products

Lldpd

Openvswitch

References · 9

• https://security-tracker.debian.org/tracker/CVE-2026-46433 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-46433 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2026:10794-1 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-46433 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2026-46433 · Security Note
• https://ubuntu.com/security/CVE-2026-46433 · Vendor Advisory
• https://github.com/lldpd/lldpd/security/advisories/GHSA-2g8p-2h3j-63m3 · Note
• https://github.com/lldpd/lldpd/pull/787 · Note
• https://suse.com/security/cve/CVE-2026-46433 · Note