CVE-2019-14250
binutils: integer overflow in simple-object-elf.c leads to a heap-based buffer overflow
Severity
LowRed Hat Product Security
CVSS 3.0
Review impact separately from score.
Published · August 9, 2019
Updated · March 27, 2026
Description
This issue resides on libiberty code, a part of binutils, distributed with different versions of RH software. The vulnerability is triggered when the shstrndx (Section Header String Table Index) is zero in the ELF file. This specific condition leads to the integer overflow and subsequent buffer overflow.
Statement
This issue resides on libiberty code, libiberty is part of GNU project and contains several utilities being distributed by gcc and binutils packages. This flaws affects binutils versions as shipped with Red Hat Enterprise Linux 5, 6, 7 and 8 and also gcc versions as shipped with Red Hat Enterprise Linux 5, 6 ,7 and 8. Versions of gcc shipped with Red Hat Developers Tool Set 7 and 8 are also affected.
Red Hat Product Security scored the impact of this bug to "Low" for the following reasons:
- This flaw requires the attacker to attacker to convince a local user to run a specially crafted ELF binary.
- The local user must have access to a vulnerable application that incorporates a vulnerable version of libiberty, a part of gnuutils.
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 3.0 · 3.3CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
CWE-190 · Integer Overflow or Wraparound