CVE-2026-71267 — microtar Stack Buffer Overflow in mtar_write_file_header() and mtar_write_dir_header()
microtar's mtar_write_file_header and mtar_write_dir_header functions (src/microtar.c) copy a caller-supplied entry name into the 100-byte field of a stack-allocated mtar_header…
Published: 2026-08-05 · CVSS: 9.8 · CVSS 3.1
microtar's mtar_write_file_header and mtar_write_dir_header functions (src/microtar.c) copy a caller-supplied entry name into the 100-byte field of a stack-allocated mtar_header_t via strcpy(h.name, name), with no check that strlen(name) is less than 100 before the copy.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7