CVEvulnerability
CVE-2020-28163
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2023-04-16
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-476
Description
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.
Affected configurations
• libdwarf project libdwarf (< 2020-12-01)
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- http://web.archive.org/web/20190601140703/https://sourceforge.net/projects/libdwarf/ Product
- https://bugzilla.redhat.com/show_bug.cgi?id=2026000 Issue Tracking, Permissions Required, Third Party Advisory
- https://github.com/davea42/libdwarf-code/commit/faf99408e3f9f706fc3809dd400e831f989778d3 Patch
- https://www.prevanders.net/dwarfbug.html#DW202010-003 Third Party Advisory
- http://web.archive.org/web/20190601140703/https://sourceforge.net/projects/libdwarf/ Product
- https://bugzilla.redhat.com/show_bug.cgi?id=2026000 Issue Tracking, Permissions Required, Third Party Advisory
- https://github.com/davea42/libdwarf-code/commit/faf99408e3f9f706fc3809dd400e831f989778d3 Patch
- https://www.prevanders.net/dwarfbug.html#DW202010-003 Third Party Advisory