6.5

CVE-2020-28163

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Libdwarf ProjectLibdwarf Version < 2020-12-01
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.79% 0.513
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 6.5 2.8 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
134c704f-9b21-4f2e-91b3-4a467353bcc0 6.5 2.8 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

http://web.archive.org/web/20190601140703/https://sourceforge.net/projects/libdwarf/
Product
https://bugzilla.redhat.com/show_bug.cgi?id=2026000
Third Party Advisory
Issue Tracking
Permissions Required
https://github.com/davea42/libdwarf-code/commit/faf99408e3f9f706fc3809dd400e831f989778d3
Patch
https://www.prevanders.net/dwarfbug.html#DW202010-003
Third Party Advisory