Summary
It was discovered that Papers incorrectly handled PDF /GoToR actions. If a
user were tricked into opening a specially crafted PDF file, an attacker
could use this issue to manipulate command lines and possibly execute
arbitrary code.
Fixed packages 2
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu · 25.10 | papers | 48.0-1ubuntu1.25.10.4 |
| Ubuntu · 26.04 LTS 26.04:LTS | papers | 50.1-0ubuntu1.1 |
References
-
report
https://ubuntu.com/security/CVE-2026-46529