CVE & CISA-KEV Catalog

CVE-2003-0972

HIGHEPSS 87th pctl
10.0
CVSS v2
NVD

Description

Integer signedness error in ansi.c for GNU screen 4.0.1 and earlier, and 3.9.15 and earlier, allows local users to execute arbitrary code via a large number of ";" (semicolon) characters in escape sequences, which leads to a buffer overflow.

How to fix

Remediation Available
screenDebian
Fixed in:4.0.2-0.1CVE-2003-0972
Fixed in:4.0.2-0.1CVE-2003-0972
Fixed in:4.0.2-0.1CVE-2003-0972
Fixed in:4.0.2-0.1CVE-2003-0972

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

3.40%probability of exploitation in 30 days
87thpercentile

Elevated risk: more likely to be exploited than 87% of all known CVEs.

References

Embed a live status badge for CVE-2003-0972
CVE-2003-0972 severity badge

Markdown

[![CVE-2003-0972](https://tridentstack.com/cve/badge/CVE-2003-0972.svg)](https://tridentstack.com/cve/CVE-2003-0972)

HTML

<a href="https://tridentstack.com/cve/CVE-2003-0972"><img src="https://tridentstack.com/cve/badge/CVE-2003-0972.svg" alt="CVE-2003-0972"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-16.