| Name | CVE-2026-56389 |
| Description | GNU Bison allows for an execution of an arbitrary program during HTML ... |
| 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 |
|---|
| bison (PTS) | bullseye | 2:3.7.5+dfsg-1 | vulnerable |
| forky, sid, bookworm, trixie | 2:3.8.2+dfsg-1 | vulnerable |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| bison | source | (unstable) | (unfixed) | | | |
Notes
[trixie] - bison <no-dsa> (Minor issue)
https://cert.pl/en/posts/2026/07/CVE-2026-56389
https://cgit.git.savannah.gnu.org/cgit/bison.git/commit/?id=3169c1e7a2c6acc4c59dfcf8b089896d6881925b