CVE-2023-25588
binutils: Field `the_bfd` of `asymbol` is uninitialized in function `bfd_mach_o_get_synthetic_symtab`
Severity
LowRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · December 12, 2022
Updated · July 3, 2026
Description
A flaw was found in Binutils. The field the_bfd of asymbolstruct is uninitialized in the bfd_mach_o_get_synthetic_symtab function, which may lead to an application crash and local denial of service.
Statement
This issue is classified with a low severity primarily because binutils is not typically exposed to untrusted inputs in most environments, limiting the possibility of exploitation. Additionally, this out-of-bounds read is only triggered during the parsing of a specially crafted file, requiring an attacker to convince a user to process this file with objdump. Furthermore, binutils does not handle privileged operations, meaning that exploitation is unlikely to lead to system compromise or escalation of privileges. Also, the impact is limited 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 · 4.7CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H
CWE-457 · Use of Uninitialized Variable