6.5
CVE-2020-27545
- EPSS 0.82%
- Veröffentlicht 16.04.2023 00:15:07
- Zuletzt bearbeitet 06.02.2025 17:15:11
- CVE-Watchlists
- Unerledigt
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Libdwarf Project ≫ Libdwarf Version < 2020-10-17
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.82% | 0.525 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| NIST | 6.5 | 2.8 | 3.6 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
|
| CISA-ADP | 6.5 | 2.8 | 3.6 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
|
CWE-763 Release of Invalid Pointer or Reference
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.
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://sourceforge.net/projects/libdwarf/
https://www.prevanders.net/dwarfbug.html#DW202010-001