| Name | CVE-2026-66486 |
| Description | GNU cpio is vulnerable to improper encoding or escaping of output in i ... |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| cpio (PTS) | bullseye | 2.13+dfsg-7.1~deb11u1 | vulnerable |
| bookworm | 2.13+dfsg-7.1 | vulnerable |
| trixie | 2.15+dfsg-2 | vulnerable |
| forky, sid | 2.15+dfsg-2.1 | vulnerable |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| cpio | source | (unstable) | (unfixed) | | | |
Notes
https://cert.pl/en/posts/2026/08/CVE-2026-66484
Fixed by: https://git.savannah.gnu.org/cgit/cpio.git/commit/?id=2ff9600c9ef32e88759843cdbde74c8db5ae9b30