Use After Free Affecting nasm package, versions *


Severity

Recommended
0.0
low
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
0.05% (25th percentile)

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  • Snyk IDSNYK-CENTOS6-NASM-1997994
  • published26 Jul 2021
  • disclosed18 Nov 2018

Introduced: 18 Nov 2018

CVE-2018-20538  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

There is no fixed version for Centos:6 nasm.

NVD Description

Note: Versions mentioned in the description apply only to the upstream nasm package and not the nasm package as distributed by Centos. See How to fix? for Centos:6 relevant fixed versions and status.

There is a use-after-free at asm/preproc.c (function pp_getline) in Netwide Assembler (NASM) 2.14rc16 that will cause a denial of service during certain finishes tests.