CVE-2022-32200: Out-of-bounds Read

June 2, 2022 (updated June 10, 2022)

libdwarf 0.4.0 has a heap-based buffer over-read in _dwarf_check_string_valid in dwarf_util.c.

References

github.com/davea42/libdwarf-code/commit/8151575a6ace77d005ca5bb5d71c1bfdba3f7069
github.com/davea42/libdwarf-code/issues/116
nvd.nist.gov/vuln/detail/CVE-2022-32200
www.prevanders.net/dwarfbug.html

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