Product by GNU
GNU Bison
4 known vulnerabilities in GNU Bison (GNU), 0 of them actively exploited (CISA KEV).
Key figures
4
Vulnerabilities
0
Actively exploited (KEV)
0
Used by ransomware
0
Critical
Vulnerabilities
Actively exploited vulnerabilities (CISA KEV) first, then by priority.
| Severity | CVE | Title | CVSS | Published |
|---|---|---|---|---|
| High | CVE-2026-56389 | Arbitrary Command Execution in GNU Bison | 8.6 | |
| Medium | CVE-2020-24240 | GNU Bison: Use-After-Free | 5.5 | |
| Medium | CVE-2026-56390 | Arbitrary Output Location Change in GNU Bison | 6.3 | |
| Medium | CVE-2020-14150 | GNU Bison: Denial of Service | 5.5 |