High severity8.8NVD Advisory· Published Sep 17, 2021· Updated Apr 24, 2026
CVE-2020-21547
CVE-2020-21547
Description
Libsixel 1.8.2 contains a heap-based buffer overflow in the dither_func_fs function in tosixel.c.
Affected products
1Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
1- github.com/saitoha/libsixel/issues/114nvdExploitIssue TrackingPatchThird Party Advisory
News mentions
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