CVE-2020-27545 - Vulnerability Details - OpenCVE

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.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Libdwarf Project	Libdwarf

Configuration 1 [-]

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

No data.

References

Link	Providers
http://web.archive.org/web/20190601140703/https://sourceforge.net/projects/libdwarf/
https://bugzilla.redhat.com/show_bug.cgi?id=2025694
https://github.com/davea42/libdwarf-code/commit/95f634808c01f1c61bbec56ed2395af997f397ea
https://nvd.nist.gov/vuln/detail/CVE-2020-27545
https://sourceforge.net/projects/libdwarf/
https://www.cve.org/CVERecord?id=CVE-2020-27545
https://www.prevanders.net/dwarfbug.html
https://www.prevanders.net/dwarfbug.html#DW202010-001

History

Thu, 06 Feb 2025 17:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2023-04-15T00:00:00.000Z

Updated: 2025-02-06T16:23:01.097Z

Reserved: 2020-10-21T00:00:00.000Z

Link: CVE-2020-27545

Vulnrichment

Updated: 2024-08-04T16:18:44.533Z

NVD

Status : Modified

Published: 2023-04-16T00:15:07.273

Modified: 2025-02-06T17:15:11.610

Link: CVE-2020-27545

Redhat

Severity : Moderate

Publid Date: 2021-11-22T00:00:00Z

Links: CVE-2020-27545 - Bugzilla

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