CVE-2026-115505: libsmb2 0 to before 6.3

Affected technology

libsmb2 · 0 to before 6.3
sahlberg

Description’s affected range: before 6.3

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · No privileges required · Passive user interaction

What an attacker can do

Vendor/CNA’s CVSS 4.0 assessment (base score 7.2/10) rates confidentiality and integrity impact as low; availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.