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CVE-2020-27545 Detail

Description

libdwarf before 20201017 has a one-byte out-of-bounds read because of an invalid pointer dereference via an invalid line table in a crafted object.


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=2025694 Issue Tracking  Permissions Required  Third Party Advisory 
https://bugzilla.redhat.com/show_bug.cgi?id=2025694 Issue Tracking  Permissions Required  Third Party Advisory 
https://github.com/davea42/libdwarf-code/commit/95f634808c01f1c61bbec56ed2395af997f397ea Patch 
https://github.com/davea42/libdwarf-code/commit/95f634808c01f1c61bbec56ed2395af997f397ea Patch 
https://sourceforge.net/projects/libdwarf/ Product 
https://sourceforge.net/projects/libdwarf/ Product 
https://www.prevanders.net/dwarfbug.html#DW202010-001 Third Party Advisory 
https://www.prevanders.net/dwarfbug.html#DW202010-001 Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-763 Release of Invalid Pointer or Reference 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-2020-27545
NVD Published Date:
04/15/2023
NVD Last Modified:
11/21/2024
Source:
MITRE