CVE-2019-17624

"" In X.Org X Server 1.20.4, there is a stack-based buffer overflow in the function XQueryKeymap. For example, by sending ct.c_char 1000 times, an attacker can cause a denial of service (application crash) or possibly have unspecified other impact. Note: It is disputed if the X.Org X Server is involved or if there is a stack overflow.

CVSS v3.1 NVD

7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0 NVD

4.6 MEDIUMAV:L/AC:L/Au:N/C:P/I:P/A:P

EPSS

3.69% chance of exploitation in the next 30 days, 90th percentile

Published

2019-10-16

Updated

2024-08-05

ExploitDB entries (1)

• https://www.exploit-db.com/exploits/47507

Security advisories

• https://www.x.org/releases/individual/xserver
• http://packetstormsecurity.com/files/154868/X.Org-X-Server-1.20.4-Local-Stack-Overflow.ht…

References

• CVE Record
• NVD entry