CVE-2020-27545

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2020-27545
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.

6.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
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://github.com/davea42/libdwarf-code/commit/95f634808c01f1c61bbec56ed2395af997f397ea Patch
https://sourceforge.net/projects/libdwarf/ Product
https://www.prevanders.net/dwarfbug.html#DW202010-001 Third Party Advisory
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://github.com/davea42/libdwarf-code/commit/95f634808c01f1c61bbec56ed2395af997f397ea Patch
https://sourceforge.net/projects/libdwarf/ Product
https://www.prevanders.net/dwarfbug.html#DW202010-001 Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:libdwarf_project:libdwarf:*:*:*:*:*:*:*:*
History

21 Nov 2024, 05:21

Type Values Removed Values Added
References () http://web.archive.org/web/20190601140703/https://sourceforge.net/projects/libdwarf/ - Product () http://web.archive.org/web/20190601140703/https://sourceforge.net/projects/libdwarf/ - Product
References () 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
References () https://github.com/davea42/libdwarf-code/commit/95f634808c01f1c61bbec56ed2395af997f397ea - Patch () https://github.com/davea42/libdwarf-code/commit/95f634808c01f1c61bbec56ed2395af997f397ea - Patch
References () https://sourceforge.net/projects/libdwarf/ - Product () https://sourceforge.net/projects/libdwarf/ - Product
References () https://www.prevanders.net/dwarfbug.html#DW202010-001 - Third Party Advisory () https://www.prevanders.net/dwarfbug.html#DW202010-001 - Third Party Advisory

26 Apr 2023, 15:08

Type Values Removed Values Added
CWE CWE-763
First Time Libdwarf Project
Libdwarf Project libdwarf
CPE cpe:2.3:a:libdwarf_project:libdwarf:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 6.5
References (MISC) https://www.prevanders.net/dwarfbug.html#DW202010-001 - (MISC) https://www.prevanders.net/dwarfbug.html#DW202010-001 - Third Party Advisory
References (MISC) http://web.archive.org/web/20190601140703/https://sourceforge.net/projects/libdwarf/ - (MISC) http://web.archive.org/web/20190601140703/https://sourceforge.net/projects/libdwarf/ - Product
References (MISC) https://github.com/davea42/libdwarf-code/commit/95f634808c01f1c61bbec56ed2395af997f397ea - (MISC) https://github.com/davea42/libdwarf-code/commit/95f634808c01f1c61bbec56ed2395af997f397ea - Patch
References (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=2025694 - (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=2025694 - Issue Tracking, Permissions Required, Third Party Advisory
References (MISC) https://sourceforge.net/projects/libdwarf/ - (MISC) https://sourceforge.net/projects/libdwarf/ - Product

16 Apr 2023, 00:15

Type Values Removed Values Added
New CVE
Information

Published : 2023-04-16 00:15

Updated : 2025-02-06 17:15

NVD link : CVE-2020-27545

Mitre link : CVE-2020-27545

CVE.ORG link : CVE-2020-27545

JSON object : View

Products Affected

libdwarf_project

  • libdwarf
CWE
CWE-763

Release of Invalid Pointer or Reference