VDB

CVE-2026-21088

CVE-2026-21088 PUBLISHED CVSS 6.9 MEDIUM

Reported by SamsungMobile · Published September 9, 2026

Improper input validation in loading a subtitle frame in libsubextractor.so prior to SMR Sep-2026 Release 1 allows local attackers to write out-of-bounds memory.

Risk Scores

CVSS 4.0
6.9
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N

Affected Products

VendorProductVersions
Samsung MobileSamsung Mobile DevicesSMR Sep-2026 Release in Android 14, 15, 16, 17
Samsung MobileSamsung Mobile DevicesSMR Sep-2026 Release in Android 14, 15, 16, 17, SMR Sep-2026 Release in Android 14, 15, 16, 17

Timeline

  • Sep 9, 2026 EPSS Score
  • Sep 9, 2026 Coalition ESS Score
  • Sep 9, 2026 CVE Published
  • Sep 10, 2026 CVE Updated
  • Sep 11, 2026 EPSS Score

References

Open in Interactive Console →
$ Console Community · 100/wk Open console ›