CVE-2022-47010
binutils: memory leak in pr_function_type() in prdbg.c
Severity
LowRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · June 18, 2022
Updated · November 21, 2025
Description
A memory leak flaw was found in binutils in the pr_function_type function. This flaw allows an attacker to use a set of steps to trigger a memory leak and perform a denial of service, resulting in a loss of the system's availability.
Statement
The issue is classified as low severity primarily because binutils is not typically exposed to untrusted inputs in most environments, limiting its exploitation potential. The memory leak in pr_function_type only triggers during the parsing of malformed files, which would require an attacker to convince a user to process a malicious file. Moreover, binutils does not handle privileged operations, meaning exploitation is unlikely to lead to system compromise or escalation of privileges. Additionally, the impact is localized to the application itself, without affecting the broader system or network security.
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-400 · Uncontrolled Resource Consumption