CVE-2020-16598
binutils: Null Pointer Dereference in debug_get_real_type could result in DoS
Severity
LowRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · December 10, 2020
Updated · November 21, 2025
Description
[REJECTED CVE] A Null Pointer Dereference vulnerability exists in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils, in debug_get_real_type, as demonstrated in objdump, that can cause a denial of service via a crafted file.
Statement
The version of binutils shipped in Red Hat Developer Toolset 10 and Red Hat Enterprise Linux 8's GCC Toolset 10 is not affected by this flaw because it has already been patched.
Also, please note that this CVE has been rejected Upstream and it is not considered as a security issue.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 5.5CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CWE-476 · NULL Pointer Dereference