CVE-2018-20671
binutils: Integer overflow in load_specific_debug_section function
Severity
ModerateRed Hat Product Security
CVSS 3.0
Review impact separately from score.
Published · December 19, 2018
Updated · March 2, 2026
Description
load_specific_debug_section in objdump.c in GNU Binutils through 2.31.1 contains an integer overflow vulnerability that can trigger a heap-based buffer overflow via a crafted section size.
Statement
This issue did not affect the versions of binutils as shipped with Red Hat Enterprise Linux 5, 6, and 7 as they did not include the vulnerable code. Moreover the flaw can only be triggered on 32bit versions of the component.
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 · 5.3CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
CWE-190 · Integer Overflow or Wraparound