Name: CVE-2018-20535: Use After Free
Creator: Rapid7
Published: 2018-12-28T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2018-20535, CWE-416, CVSS 5.5, EPSS 0.00131

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 a line-number increment attempt.

CVSS Details

CVSS 3.1 Base Score: 5.5
CVSS 3.0 Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Debian	—	Upgrade nasm	Jul 30, 2024	Dec 28, 2018
Redhat_linux	—	No solution exists	Jul 9, 2025	Dec 28, 2018
Ubuntu	—	No solution exists	Jun 26, 2025	Dec 28, 2018
Vmware Photon_os	—	Use 'tdnf update' to upgrade all packages to the latest version.	Jan 20, 2025	Dec 28, 2018

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CVSS Details

Covered by Rapid7

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