Vulnerabilities > CVE-2020-28163 - NULL Pointer Dereference vulnerability in Libdwarf Project Libdwarf
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
NONE Integrity impact
NONE Availability impact
HIGH Summary
libdwarf before 20201201 allows a dwarf_print_lines.c NULL pointer dereference and application crash via a DWARF5 line-table header that has an invalid FORM for a pathname.
Vulnerable Configurations
Common Weakness Enumeration (CWE)
References
- http://web.archive.org/web/20190601140703/https://sourceforge.net/projects/libdwarf/
- http://web.archive.org/web/20190601140703/https://sourceforge.net/projects/libdwarf/
- https://bugzilla.redhat.com/show_bug.cgi?id=2026000
- https://bugzilla.redhat.com/show_bug.cgi?id=2026000
- https://github.com/davea42/libdwarf-code/commit/faf99408e3f9f706fc3809dd400e831f989778d3
- https://github.com/davea42/libdwarf-code/commit/faf99408e3f9f706fc3809dd400e831f989778d3
- https://www.prevanders.net/dwarfbug.html#DW202010-003
- https://www.prevanders.net/dwarfbug.html#DW202010-003