PT-2017-17332 · Libytnef+2 · Ytnef+2

Hannob · Publicado 2017-03-08 · Atualizado 2020-11-03 · CVE-2017-6800

Positive Technologies (AI Summary)

CVSS v3.1

7.5

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions ytnef versions prior to 1.9.2

Description An issue has been discovered related to the handling of LONG data types, which can cause an invalid memory access, specifically a heap-based buffer over-read. This issue is associated with the MAPIPrint() function in libytnef.

Recommendations For versions prior to 1.9.2, update to version 1.9.2 or later to resolve the issue. As a temporary workaround, consider restricting the use of the MAPIPrint() function in libytnef until a patch is available.

Exploit

Correção

Out of bounds Read

Enumeração de Fraquezas

CWE-125

Identificadores relacionados

ALT-PU-2017-1258

CVE-2017-6800

DSA-3846-1

MGASA-2017-0174

USN-3288-1

USN-4615-1

Produtos afetados

Alt Linux

Ubuntu

Ytnef

Referências · 33

• 🔥 https://github.com/Yeraze/ytnef/issues/28 · Exploit
• https://github.com/Yeraze/ytnef/commit/f98f5d4adc1c4bd4033638f6167c1bb95d642f89 · Correção
• https://osv.dev/vulnerability/USN-3288-1 · Aviso do Fabricante
• https://ubuntu.com/security/CVE-2017-6305 · Aviso do Fabricante
• https://ubuntu.com/security/CVE-2017-6801 · Aviso do Fabricante
• http://openwall.com/lists/oss-security/2017/02/15/4 · Nota
• https://ubuntu.com/security/CVE-2017-6299 · Aviso do Fabricante
• https://ubuntu.com/security/CVE-2017-6301 · Aviso do Fabricante
• https://ubuntu.com/security/CVE-2017-6302 · Aviso do Fabricante
• https://osv.dev/vulnerability/MGASA-2017-0174 · Aviso do Fabricante
• https://ubuntu.com/security/CVE-2017-6800 · Aviso do Fabricante
• https://advisories.mageia.org/MGASA-2017-0174.html · Nota de Segurança
• https://nvd.nist.gov/vuln/detail/CVE-2017-6800 · Nota de Segurança
• https://ubuntu.com/security/notices/USN-4615-1 · Aviso do Fabricante
• https://bugs.mageia.org/show_bug.cgi?id=20893 · Nota