CVE-2021-26937

CRITICAL · CVSS 9.8 EPSS 9.15%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-02-09 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE

CVE-2021-26937

Severity

CRITICAL

CVSS

9.8

EPSS

9.15%

Original NVD Description

encoding.c in GNU Screen through 4.8.0 allows remote attackers to cause a denial of service (invalid write access and application crash) or possibly have unspecified other impact via a crafted UTF-8 character sequence.