CVE-2026-21111

6.9 mediumEPSS 0.1%

Medium (6.9). EPSS 0.1% chance of exploitation in the next 30 days.

Out-of-bounds write in libsthmbc.so prior to One UI 8.5 allows local attackers to write out-of-bounds memory.

Severity

6.9 medium

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N

EPSS: 0.1% chance of exploitation in the next 30 days; higher than 3% of CVEs (scores of 2026-10-31)
CWE: CWE-787
Published: 2026-09-09
Modified: 2026-09-10
Record from: the NVD, synced 2026-10-19