https://seclists.org/oss-sec/2026/q2/613: On the issue of MIME handlers that execute arbitrary code (e.g. Wine)
Published May 19, 2026
·Updated
Affected Software
2 affected components
Debian Mono runtime (Debian packaging)
Wine Wine
Frequently Asked Questions
1
What is the severity of CVE-2026-XXXXX?
The severity of CVE-2026-XXXXX is considered high due to the potential for arbitrary code execution.
2
How do I fix CVE-2026-XXXXX?
To fix CVE-2026-XXXXX, users should update to the latest versions of the affected software packages provided by Debian.
3
What platforms are affected by CVE-2026-XXXXX?
CVE-2026-XXXXX affects the Debian Mono runtime and Wine on Debian distributions.
4
What types of vulnerabilities are associated with CVE-2026-XXXXX?
CVE-2026-XXXXX is associated with vulnerabilities that allow MIME handlers to execute arbitrary code.
5
Who reported CVE-2026-XXXXX?
CVE-2026-XXXXX was reported by Simon McVittie and Aaron Rainbolt in a discussion regarding MIME handler safety.