CVE-2020-28163

EPSS 0.09%
Veröffentlicht 16.04.2023 00:15:07
Zuletzt bearbeitet 06.02.2025 17:15:11
Quelle cve@mitre.org
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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.

Betroffene Produkte Warnungen 0 Metriken 3 CWE 1 Referenzen 7

Daten sind bereitgestellt durch National Vulnerability Database (NVD)

Libdwarf Project ≫ Libdwarf Version < 2020-12-01

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Typ	Quelle	Score	Percentile
EPSS	FIRST.org	0.09%	0.252

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

https://nvd.nist.gov/vuln/detail/CVE-2020-28163

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2020-28163

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2020-28163

EUVD