CVE-2017-11721
ioquake3 - security update
9.8
CRITICAL
CVSS 3.1
EPSS 3.2%
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.
How to fix CVE-2017-11721
To remediate CVE-2017-11721, upgrade the affected package to a fixed version below.
- Debian/ioquake3—upgrade to 1.36+u20170803+dfsg1-1 or later
- —upgrade to 1.36+u20140802+gca9eebb-2+deb8u2 or later
- —upgrade to 1.51+dfsg1-3 or later
- —upgrade to 1.50a+dfsg1-3+deb9u1 or later
Is CVE-2017-11721 being exploited?
Low — EPSS is 3.2%, meaning exploitation activity has not been observed at scale.
Affected packages (4)
- from 0, < 1.36+u20170803+dfsg1-1
- from 0, < 1.36+u20140802+gca9eebb-2+deb8u2
- from 0, < 1.51+dfsg1-3
- from 0, < 1.50a+dfsg1-3+deb9u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |