CVE-2020-9366
CRITICAL9.8EPSS 0.73%Published: 2/24/2020Modified: 4/28/2026
Description
A buffer overflow was found in the way GNU Screen before 4.8.0 treated the special escape OSC 49. Specially crafted output, or a special program, could corrupt memory and crash Screen or possibly have unspecified other impact.
Affected packages (2)
- Alpine/screenfrom 0, < 4.6.2-r1
- Debian/screenfrom 0, < 4.8.0-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |