Vulnerabilities / CVE-2017-11721

critical

CVE-2017-11721

Buffer overflow in ioquake3 before 2017-08-02 allows remote attackers ...

Published Modified CWE 119
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:3.0/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

Buffer overflow in ioquake3 before 2017-08-02 allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a crafted packet.

Affected packages and fixed versions

SourcePackageFixed in
debian 11ioquake3, iortcw1.36+u20170803+dfsg1-1 and 1 more
debian 12ioquake3, iortcw1.36+u20170803+dfsg1-1 and 1 more
debian 13ioquake3, iortcw1.36+u20170803+dfsg1-1 and 1 more
debian 14ioquake3, iortcw1.36+u20170803+dfsg1-1 and 1 more
debian 7ioquake3no fix listed
debian 8ioquake31.36+u20140802+gca9eebb-2+deb8u2
debian 9ioquake3, iortcw1.36+u20161101+dfsg1-2+deb9u1 and 1 more
echoioquake3, iortcw1.36+u20170803+dfsg1-1 and 1 more
ubuntu 17.04iortcw1.50a+dfsg1-3+deb9u1build0.17.04.1
Show all 15 entries from 9 sources
SourcePackageFixed in
debian 11ioquake31.36+u20170803+dfsg1-1
debian 11iortcw1.51+dfsg1-3
debian 12ioquake31.36+u20170803+dfsg1-1
debian 12iortcw1.51+dfsg1-3
debian 13ioquake31.36+u20170803+dfsg1-1
debian 13iortcw1.51+dfsg1-3
debian 14ioquake31.36+u20170803+dfsg1-1
debian 14iortcw1.51+dfsg1-3
debian 7ioquake3no fix listed
debian 8ioquake31.36+u20140802+gca9eebb-2+deb8u2
debian 9ioquake31.36+u20161101+dfsg1-2+deb9u1
debian 9iortcw1.50a+dfsg1-3+deb9u1
echoioquake31.36+u20170803+dfsg1-1
echoiortcw1.51+dfsg1-3
ubuntu 17.04iortcw1.50a+dfsg1-3+deb9u1build0.17.04.1

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.