CVE Catalog
CVE-2026-21116
MediumCVSS 5.1Exploitation Probability (EPSS)
Low risk0.16%
5th percentile - higher than 5% of all known CVEs
Summary
Out-of-bounds write in libsmkvextractor.so prior to SMR Oct-2026 Release 1 allows local attackers to write out-of-bounds memory.
Risk Assessment
A local attacker could cause memory corruption, potentially leading to system crashes or unauthorized privilege escalation.
Recommendation
Install the SMR Oct-2026 Release 1 update that eliminates the out-of-bounds write vulnerability.
Other vulnerabilities in libsmkvextractor.so
Original NVD description (English source)
Out-of-bounds write in libsmkvextractor.so prior to SMR Oct-2026 Release 1 allows local attackers to write out-of-bounds memory.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS