CVE-2020-27545
- State
- Published
- Severity
- 6.5 Medium
- Published
- Apr 15, 2023
- Updated
- Feb 6, 2025
- Reserved
- Oct 21, 2020
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 6.5 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H | CISA-ADP |
Weaknesses
- CWE-763 Release of Invalid Pointer or Reference
Affected Products
| Product | Versions |
|---|---|
n/an/a |
|
References
- https://sourceforge.net/projects/libdwarf/
- https://github.com/davea42/libdwarf-code/commit/95f634808c01f1c61bbec56ed2395af997f397ea
- https://www.prevanders.net/dwarfbug.html#DW202010-001
- http://web.archive.org/web/20190601140703/https://sourceforge.net/projects/libdwarf/
- https://bugzilla.redhat.com/show_bug.cgi?id=2025694
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