GitHub Security Team has published a corresponding vulnerability entry
Source: securitylab.github.com
Published:
<p>A heap buffer overflow vulnerability (GHSL-2026-140) exists in 7-Zip version 26.00, caused by an under-allocation in the NTFS compressed stream buffer ( GetCuSize shift UB), potentially allowing attackers to exploit this issue for arbitrary code execution or application crashes.</p> <p>A heap buf