MEDIUMCVSS 6.9

CVE-2026-21088

CVE-2026-21088 updated by NVD

Modified: 2026-09-12
Sources: nvd

Summary

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.

References

https://nvd.nist.gov/vuln/detail/CVE-2026-21088

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