CVE-2017-11721

Published: Aug 3, 2017Modified: May 13, 2026

9.8

Vector

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

Exploitability: 3.9 / Impact: 5.9

Source: NVD

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 (1)

Products: Ioquake3: Ioquake3

Ioquake3

1 product

Ioquake3

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Ioquake3 Ioquake3	Up to 2017-07-31

Related CWEs

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

References (6)

http://www.debian.org/security/2017/dsa-3941

Source: cve@mitre.org

http://www.debian.org/security/2017/dsa-3948

Source: cve@mitre.org

https://github.com/ioquake/ioq3/commit/d2b1d124d4055c2fcbe5126863487c52fd58cca1

Source: cve@mitre.org

ExploitThird Party Advisory

http://www.debian.org/security/2017/dsa-3941

Source: af854a3a-2127-422b-91ae-364da2661108

http://www.debian.org/security/2017/dsa-3948

Source: af854a3a-2127-422b-91ae-364da2661108

https://github.com/ioquake/ioq3/commit/d2b1d124d4055c2fcbe5126863487c52fd58cca1

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitThird Party Advisory

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