cve.bz

CVE-2020-14363

7.8 highEPSS 0.6%

High (7.8). EPSS 0.6% chance of exploitation in the next 30 days.

An integer overflow vulnerability leading to a double-free was found in libX11. This flaw allows a local privileged attacker to cause an application compiled with libX11 to crash, or in some cases, result in arbitrary code execution. The highest threat from this flaw is to confidentiality, integrity as well as system availability.

Severity

CVSS 3.1

7.8 high
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
0.6% chance of exploitation in the next 30 days; higher than 47% of CVEs (scores of 2026-10-31)
CWEs
CWE-190, CWE-416
Published
Modified
Record from
the NVD, synced

Affected

References

Check your stackJSON