Vulnerability Details : 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.
Products affected by CVE-2020-27545
- cpe:2.3:a:libdwarf_project:libdwarf:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-27545
0.17%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 55 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-27545
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
2.8
|
3.6
|
134c704f-9b21-4f2e-91b3-4a467353bcc0 | 2025-02-06 |
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
2.8
|
3.6
|
NIST |
CWE ids for CVE-2020-27545
-
The product attempts to return a memory resource to the system, but it calls the wrong release function or calls the appropriate release function incorrectly.Assigned by:
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)
- nvd@nist.gov (Primary)
References for CVE-2020-27545
-
https://sourceforge.net/projects/libdwarf/
Best Open Source Mac Libraries 2023Product
-
https://bugzilla.redhat.com/show_bug.cgi?id=2025694
Bug Access DeniedIssue Tracking;Permissions Required;Third Party Advisory
-
https://github.com/davea42/libdwarf-code/commit/95f634808c01f1c61bbec56ed2395af997f397ea
modified: configure · davea42/libdwarf-code@95f6348 · GitHubPatch
-
https://www.prevanders.net/dwarfbug.html#DW202010-001
Libdwarf VulnerabilitiesThird Party Advisory
-
http://web.archive.org/web/20190601140703/https://sourceforge.net/projects/libdwarf/
libdwarf - DWARF debugging information download | SourceForge.netProduct
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