Published: 30/11/2018 Updated: 21/12/2018

CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6

CVSS v3 Base Score: 5.5 | Impact Score: 3.6 | Exploitability Score: 1.8

VMScore: 383

Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P

There is an illegal address access at asm/preproc.c (function: is_mmacro) in Netwide Assembler (NASM) 2.14rc16 that will cause a denial of service (out-of-bounds array access) because a certain conversion can result in a negative integer.

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nasm netwide assembler 12.14

Debian Bug report logs - #915087 nasm: CVE-2018-19755 Package: src:nasm; Maintainer for src:nasm is Anibal Monsalve Salazar <anibal@debianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Fri, 30 Nov 2018 09:12:02 UTC Severity: important Tags: fixed-upstream, patch, security, upstream Found in versi ...

There is an illegal address access at asm/preprocc (function: is_mmacro) in Netwide Assembler (NASM) 214rc16 that will cause a denial of service (out-of-bounds array access) because a certain conversion can result in a negative integer ...

CWE-20 https://repo.or.cz/nasm.git/commit/3079f7966dbed4497e36d5067cbfd896a90358cb https://bugzilla.nasm.us/show_bug.cgi?id=3392528 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=915087 https://nvd.nist.gov https://access.redhat.com/security/cve/cve-2018-19755

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CVE-2018-19755

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