MEDIUMCVSS 6.9

CVE-2026-21126

CVE-2026-21126 updated by NVD

Modified: 2026-10-18
Sources: nvd

Summary

Improper input validation in getting cover image in libsimba.heifdec.media.samsung.so prior to SMR Oct-2026 Release 1 allows local attackers to write out-of-bounds memory.

References

https://nvd.nist.gov/vuln/detail/CVE-2026-21126

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