PT-2019-18977 · Netwide+2 · Netwide Assembler+2

CVE-2019-8343 · Publicado 2019-02-15 · Atualizado 2024-12-08

Positive Technologies (AI Summary)

CVSS v3.1

7.8

Alta

Vetor base

AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Netwide Assembler (NASM) version 2.14.02

Description The issue is related to a use-after-free in the paste tokens function located in asm/preproc.c. This indicates a memory management problem where memory is accessed after it has been freed, potentially leading to unexpected behavior or crashes.

Recommendations For Netwide Assembler (NASM) version 2.14.02, consider updating to a newer version that addresses this issue, as using a version with a use-after-free vulnerability can lead to instability or potential security risks. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Use After Free

Enumeração de Fraquezas

CWE-416

Identificadores relacionados

ALT-PU-2020-2243

ALT-PU-2024-16552

CVE-2019-8343

Produtos afetados

Alt Linux

Debian

Netwide Assembler

Referências · 36

• 🔥 https://bugzilla.nasm.us/show_bug.cgi?id=3392556 · Exploit
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-18780 · Nota de Segurança
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-6290 · Nota de Segurança
• https://packages.altlinux.org/ru/vuln/CVE-2019-8343 · Nota
• https://ubuntu.com/security/CVE-2019-8343 · Aviso do Fabricante
• https://bugzilla.nasm.us/show_bug.cgi?id=3392643 · Nota
• https://osv.dev/vulnerability/DEBIAN-CVE-2019-8343 · Aviso do Fabricante
• https://packages.debian.org/src:nasm · Nota
• https://security-tracker.debian.org/tracker/CVE-2019-8343 · Aviso do Fabricante
• https://bugzilla.nasm.us/show_bug.cgi?id=3392548#c4 · Nota
• https://bdu.fstec.ru/vul/2019-02930 · Nota de Segurança
• https://bugzilla.nasm.us/show_bug.cgi?id=3392638 · Nota
• https://security-tracker.debian.org/tracker/source-package/nasm · Aviso do Fabricante
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8343 · Nota de Segurança
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-20334 · Nota de Segurança