PT-2018-15124 · Radare2+1 · Radare2+1

Hongxuchen · Publicado 2018-12-04 · Atualizado 2018-12-31 · CVE-2018-19842

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Média

Vetor base

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

Name of the Vulnerable Software and Affected Versions radare2 versions prior to 3.1.0

Description The issue allows attackers to cause a denial of service via crafted x86 assembly data. This is demonstrated by the rasm2 tool. The problem is related to the getToken function in the libr/asm/p/asm x86 nz.c file.

Recommendations For versions prior to 3.1.0, update to version 3.1.0 or later to resolve the issue. As a temporary workaround, consider restricting the use of crafted x86 assembly data to minimize the risk of exploitation.

Exploit

Correção

DoS

Out of bounds Read

Enumeração de Fraquezas

CWE-125

Identificadores relacionados

ALT-PU-2018-2869

CVE-2018-19842

Produtos afetados

Alt Linux

Radare2

Referências · 25

• 🔥 https://github.com/radare/radare2/issues/12239 · Exploit
• https://github.com/radare/radare2/issues/11274 · Nota
• https://github.com/radare/radare2/issues/12376 · Nota
• https://github.com/radare/radare2/issues/12375 · Nota
• https://github.com/radare/radare2/issues/12242 · Nota
• https://github.com/radare/radare2/issues/12373 · Nota
• https://github.com/radare/radare2/issues/12374 · Nota
• https://github.com/radare/radare2/issues/12372 · Nota
• https://github.com/radare/radare2/commit/66191f780863ea8c66ace4040d0d04a8842e8432 · Correção
• https://errata.altlinux.org/ALT-PU-2018-2869 · Aviso do Fabricante
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-19842 · Nota de Segurança
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-15834 · Nota de Segurança
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20455 · Nota de Segurança
• https://security-tracker.debian.org/tracker/CVE-2018-19842 · Aviso do Fabricante
• https://osv.dev/vulnerability/UBUNTU-CVE-2018-19842 · Aviso do Fabricante