CVE-2016-7952

libxtst6: X.org libXtst before 1.2.3 allows remote X servers to cause a denial ofservice (infinite loop) via a reply in the (1)...

CVE-2016-7952 is fixed in libxtst6 on 1 platform, first by libxtst6 2:1.2.3-1, released December 13, 2016. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
n/a
Low
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0229
83rd percentile

X.org libXtst before 1.2.3 allows remote X servers to cause a denial ofservice (infinite loop) via a reply in the (1) XRecordStartOfData, (2)XRecordEndOfData, or (3) XRecordClientDied category without a clientsequence and with attached data.

Where it's fixed

ProductFixed inFixReleased
Linux
libxtst6 · Ubuntu 18.04.6 LTS (bionic) 2:1.2.3-1 libxtst6 2:1.2.3-1 Dec 13, 2016
libxtst6 · Ubuntu 20.04 LTS (focal) 2:1.2.3-1 libxtst6 2:1.2.3-1 Dec 13, 2016
libxtst6 · Ubuntu 24.10 (oracular) 2:1.2.3-1 libxtst6 2:1.2.3-1 Jan 16, 2026
libxtst6 · Ubuntu 25.04 (plucky) 2:1.2.3-1 libxtst6 2:1.2.3-1 Jan 16, 2026

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