CVE-2026-48103 | mcmilk 7-Zip up to 26.00 WimHandler.cpp SecurOffsets.Size out-of-bounds (GHSL-2026-115)

A vulnerability described as problematic has been identified in mcmilk 7-Zip up to 26.00. Affected by this vulnerability is the function SecurOffsets.Size of the file CPP/7zip/Archive/Wim/WimHandler.cpp. The manipulation results in out-of-bounds read.

This vulnerability is known as CVE-2026-48103. It is possible to launch the attack remotely. No exploit is available.

Upgrading the affected component is recommended.VulDB Recent EntriesRead More