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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2020-28163 Detail

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.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://web.archive.org/web/20190601140703/https://sourceforge.net/projects/libdwarf/ Product 
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://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://github.com/davea42/libdwarf-code/commit/faf99408e3f9f706fc3809dd400e831f989778d3 Patch 
https://www.prevanders.net/dwarfbug.html#DW202010-003 Third Party Advisory 
https://www.prevanders.net/dwarfbug.html#DW202010-003 Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-476 NULL Pointer Dereference cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

3 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2020-28163
NVD Published Date:
04/15/2023
NVD Last Modified:
11/21/2024
Source:
MITRE