High severity7.8NVD Advisory· Published Aug 5, 2026· Updated Aug 26, 2026
CVE-2026-71266
CVE-2026-71266
Description
tinyobjloader-c's tinyobj_parse_and_index_mtl_file (tinyobj_loader_c.h) reads each line of a .mtl material file into a fixed 4096-byte stack buffer via memcpy(linebuf, p, p_len), guarded only by . The identical vulnerable pattern is duplicated in a second function in the same file.
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Affected products
1Patches
Vulnerability mechanics
References
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