PT-2019-12952 · Radare2+1 · Radare2+1

Publicado 2019-06-13 · Atualizado 2022-04-18 · CVE-2019-12802

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 radare2 versions prior to 3.5.1

Description The issue is related to the mishandling of context changes by the rcc context function in libr/egg/egg lang.c. This can be exploited by remote attackers to cause a denial of service, resulting in an application crash. Additionally, it may lead to unspecified other impacts, including invalid memory access in r egg lang parsechar and invalid free in rcc pusharg.

Recommendations For versions prior to 3.5.1, update to version 3.5.1 or later to resolve the issue.

Exploit

Correção

DoS

Use After Free

Enumeração de Fraquezas

CWE-416

Identificadores relacionados

ALT-PU-2019-2162

CVE-2019-12802

MGASA-2020-0024

Produtos afetados

Alt Linux

Radare2

Referências · 16

• 🔥 https://github.com/radare/radare2/issues/14296 · Exploit
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SX4TLTE75VYUGSPYEKMYFPUZMRDIR7O2 · Aviso do Fabricante
• https://osv.dev/vulnerability/CVE-2019-12802 · Aviso do Fabricante
• https://advisories.mageia.org/MGASA-2020-0024.html · Nota de Segurança
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IEXZWAMVKGZKHALV4IVWQS2ORJKRH57U · Aviso do Fabricante
• https://osv.dev/vulnerability/MGASA-2020-0024 · Aviso do Fabricante
• https://bugs.mageia.org/show_bug.cgi?id=25933 · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2019-12802 · Nota de Segurança
• https://ubuntu.com/security/CVE-2019-12802 · Aviso do Fabricante
• https://cve.org/CVERecord?id=CVE-2019-12802 · Nota de Segurança
• https://security-tracker.debian.org/tracker/CVE-2019-12802 · Aviso do Fabricante
• https://osv.dev/vulnerability/UBUNTU-CVE-2019-12802 · Aviso do Fabricante
• https://lists.fedoraproject.org/archives/list/[e-mail]/thread/RQO7V37RGQEKZDLY2JYKDZTLNN2YUBC5 · Aviso do Fabricante
• https://lists.fedoraproject.org/archives/list/[e-mail]/thread/ED2UIZ5J7YYFFA2MPSMJ543U3DPEREVZ · Aviso do Fabricante
• https://lists.fedoraproject.org/archives/list/[e-mail]/thread/PXQ6KYP4UMNSCJYHFT4TBIXLR2325SNS · Aviso do Fabricante