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Vulnerabilities / CVE-2020-14983

critical

CVE-2020-14983

The server in Chocolate Doom 3.0.0 and Crispy Doom 5.8.0 doesn't valid ...

Published Modified CWE 120
In the Trivy database since at least 24 Oct 2026, 07:11 UTCWhen it arrived before that build is not recorded.

Severity by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Trivy's own label is CRITICAL. Rated critical by NVD. Rated lower by Ubuntu (medium).

Description

The server in Chocolate Doom 3.0.0 and Crispy Doom 5.8.0 doesn't validate the user-controlled num_players value, leading to a buffer overflow. A malicious user can overwrite the server's stack.

Affected packages and fixed versions

SourcePackageFixed in
debian 10chocolate-doom, crispy-doom3.0.0-4+deb10u1
debian 11chocolate-doom, crispy-doom3.0.1-1 and 1 more
debian 12chocolate-doom, crispy-doom3.0.1-1 and 1 more
debian 13chocolate-doom, crispy-doom3.0.1-1 and 1 more
debian 14chocolate-doom, crispy-doom3.0.1-1 and 1 more
debian 8chocolate-doomno fix listed
debian 9chocolate-doomno fix listed
echochocolate-doom, crispy-doom3.0.1-1 and 1 more
ubuntu 20.04-ESMcrispy-doomno fix listed
Show all 15 entries from 9 sources
SourcePackageFixed in
debian 10chocolate-doom3.0.0-4+deb10u1
debian 10crispy-doomno fix listed
debian 11chocolate-doom3.0.1-1
debian 11crispy-doom5.9.0-1
debian 12chocolate-doom3.0.1-1
debian 12crispy-doom5.9.0-1
debian 13chocolate-doom3.0.1-1
debian 13crispy-doom5.9.0-1
debian 14chocolate-doom3.0.1-1
debian 14crispy-doom5.9.0-1
debian 8chocolate-doomno fix listed
debian 9chocolate-doomno fix listed
echochocolate-doom3.0.1-1
echocrispy-doom5.9.0-1
ubuntu 20.04-ESMcrispy-doomno fix listed

References

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.