CVE-2026-94286
An out-of-bounds read in libXtst's RECORD reply parser in libXtst before 1.2.6 could be used by…
- Risk score
- 49/100
- CVSS
- 7.1 v3.1
- Exploit chance (30 days)
- 0.2%
- Published
- 28 Sep 2026
Open in the live forecast Today's forecast
What to know
- What it is
- An out-of-bounds read in libXtst's RECORD reply parser in libXtst before 1.2.6 could be used by malicious X servers to crash attached X clients.
- Affected
- See advisory
- Fix
- Upgrade the product to 1.2.6 or later.
- Exploitation
- No known exploitation
Why it is Yellow
- CVSS 7.1 high
- Remotely exploitable without logging in
References
Original description
An out-of-bounds read in libXtst's RECORD reply parser in libXtst before 1.2.6 could be used by malicious X servers to crash attached X clients.
Last activity 28 Sep 2026. Patch Forecast updates every hour.