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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.5 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
mitreCNA
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CVEADP
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CISA-ADPADP
6.5 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 30%
VendorProductVersion
libdwarf_projectlibdwarf
𝑥
< 2020-12-01
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
dwarfutils
bullseye
20201201-1
fixed
buster
ignored
stretch
ignored
sid
20210528-1
fixed
trixie
20210528-1
fixed
bookworm
20210528-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
dwarfutils
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
not-affected
jammy
not-affected
impish
not-affected
hirsute
not-affected
focal
needs-triage
bionic
needs-triage
xenial
needs-triage
trusty
ignored
Common Weakness Enumeration
References
http://web.archive.org/web/20190601140703/https://sourceforge.net/projects/libdwarf/
https://bugzilla.redhat.com/show_bug.cgi?id=2026000
https://github.com/davea42/libdwarf-code/commit/faf99408e3f9f706fc3809dd400e831f989778d3
https://www.prevanders.net/dwarfbug.html#DW202010-003
http://web.archive.org/web/20190601140703/https://sourceforge.net/projects/libdwarf/
https://bugzilla.redhat.com/show_bug.cgi?id=2026000
https://github.com/davea42/libdwarf-code/commit/faf99408e3f9f706fc3809dd400e831f989778d3
https://www.prevanders.net/dwarfbug.html#DW202010-003