CVE & CISA-KEV Catalog

CVE-2017-6903

HIGH
7.8
CVSS v3
NVD

Description

In ioquake3 before 2017-03-14, the auto-downloading feature has insufficient content restrictions. This also affects Quake III Arena, OpenArena, OpenJK, iortcw, and other id Tech 3 (aka Quake 3 engine) forks. A malicious auto-downloaded file can trigger loading of crafted auto-downloaded files as native code DLLs. A malicious auto-downloaded file can contain configuration defaults that override the user's. Executable bytecode in a malicious auto-downloaded file can set configuration variables to values that will result in unwanted native code DLLs being loaded, resulting in sandbox escape.

How to fix

Remediation Available
ioquake3Debian
Fixed in:1.36+u20161101+dfsg1-2CVE-2017-6903
Fixed in:1.36+u20161101+dfsg1-2CVE-2017-6903
Fixed in:1.36+u20161101+dfsg1-2CVE-2017-6903
Fixed in:1.36+u20161101+dfsg1-2CVE-2017-6903

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

CVSS v3 Vector

Exploitability

Attack VectorLocal
Attack ComplexityLow
Privileges RequiredNone
User InteractionRequired
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploit Intelligence

1.29%probability of exploitation in 30 days
67thpercentile

Moderate risk: more likely to be exploited than 67% of all known CVEs.

References

Embed a live status badge for CVE-2017-6903
CVE-2017-6903 severity badge

Markdown

[![CVE-2017-6903](https://tridentstack.com/cve/badge/CVE-2017-6903.svg)](https://tridentstack.com/cve/CVE-2017-6903)

HTML

<a href="https://tridentstack.com/cve/CVE-2017-6903"><img src="https://tridentstack.com/cve/badge/CVE-2017-6903.svg" alt="CVE-2017-6903"></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 2026-05-13.