TI-2026-83848 CVE-2026-120456 · GHSA-q7pj-x362-2v3p
Heap out-of-bounds write in L-SMASH via hdlr and url boxes
Priority LOW 30
L-SMASH through 2.14.5 contains a heap out-of-bounds write vulnerability in isom_read_hdlr() and isom_read_dref_entry() in core/read.c triggered by oversized box sizes.