CVE-2020-27545
Apache Libdwarf Out-of-Bounds Read Vulnerability
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.
INFO
Published Date :
April 16, 2023, 12:15 a.m.
Last Modified :
April 26, 2023, 3:08 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
2.8
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2020-27545.
| URL | 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 |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2020-27545 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-27545 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Apr. 26, 2023
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Changed Reference Type http://web.archive.org/web/20190601140703/https://sourceforge.net/projects/libdwarf/ No Types Assigned http://web.archive.org/web/20190601140703/https://sourceforge.net/projects/libdwarf/ Product Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=2025694 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=2025694 Issue Tracking, Permissions Required, Third Party Advisory Changed Reference Type https://github.com/davea42/libdwarf-code/commit/95f634808c01f1c61bbec56ed2395af997f397ea No Types Assigned https://github.com/davea42/libdwarf-code/commit/95f634808c01f1c61bbec56ed2395af997f397ea Patch Changed Reference Type https://sourceforge.net/projects/libdwarf/ No Types Assigned https://sourceforge.net/projects/libdwarf/ Product Changed Reference Type https://www.prevanders.net/dwarfbug.html#DW202010-001 No Types Assigned https://www.prevanders.net/dwarfbug.html#DW202010-001 Third Party Advisory Added CWE NIST CWE-763 Added CPE Configuration OR *cpe:2.3:a:libdwarf_project:libdwarf:*:*:*:*:*:*:*:* versions up to (excluding) 2020-10-17
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-27545 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2020-27545
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.16 }} 0.02%
score
0.53915
percentile