6.5

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Libdwarf Project ≫ Libdwarf Version < 2020-10-17
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.82% 0.525
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 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
134c704f-9b21-4f2e-91b3-4a467353bcc0 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/
Product
https://bugzilla.redhat.com/show_bug.cgi?id=2025694
Third Party Advisory
Issue Tracking
Permissions Required
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