What is CVE-2026-4111?

CVE-2026-4111 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Libarchive: infinite loop denial of service in rar5 decompression via archive_read_data() in libarchive

Which CVE IDs does CVE-2026-4111 cover?

CVE-2026-4111 covers the following CVE IDs: CVE-2026-4111. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-4111?

CVE-2026-4111 has a CVSS v3 base score of 7.5, published by Microsoft Security Response Center (MSRC).

CVE-2026-4111HighCVSS 7.5

Libarchive: infinite loop denial of service in rar5 decompression via archive_read_data() in libarchive

Vendor

Microsoft Security Response Center (MSRC)

Published

May 31, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-4111 →