High · 7.1 CVE-2026-105050 EUVD-2026-91838GHSA-377g-778f-272q

PeaZip before 11.3.0, in a non-default configuration, is vulnerable to OS command injection via a filename in an archive because "quotation…

Published Oct 2, 2026 · Updated Oct 6, 2026 · Assigned by mitre

Description

PeaZip before 11.3.0, in a non-default configuration, is vulnerable to OS command injection via a filename in an archive because "quotation character already used in the string" is mishandled.

Affected products

Vendor	Product	Affected	Fixed
PeaZip	PeaZip	< 11.3.0	11.3.0

References

https://github.com/peazip/PeaZip/releases/tag/11.3.0 patch
https://github.com/peazip/PeaZip/tree/sources/peazip-sources patch
https://app.secur0.com/certificate/ys3yqg-avrwaq-5ybnwl third-party-advisory
https://github.com/peazip/PeaZip/commit/009fc35530e26729863969eddf4c18f1b48331cf