Vulnerabilities > CVE-2020-27545 - Release of Invalid Pointer or Reference vulnerability in Libdwarf Project Libdwarf
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
NONE Integrity impact
NONE Availability impact
HIGH Summary
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.
Vulnerable Configurations
Common Weakness Enumeration (CWE)
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2025694
- https://sourceforge.net/projects/libdwarf/
- https://github.com/davea42/libdwarf-code/commit/95f634808c01f1c61bbec56ed2395af997f397ea
- http://web.archive.org/web/20190601140703/https://sourceforge.net/projects/libdwarf/
- https://www.prevanders.net/dwarfbug.html#DW202010-001