PT-2018-11100 · Apple+2 · Wpe Webkit+3

Publicado 2018-06-12 · Atualizado 2020-08-24 · CVE-2018-12293

Positive Technologies (AI Summary)

CVSS v3.1

8.8

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions WebKitGTK+ versions prior to 2.20.3 WPE WebKit versions prior to 2.20.1

Description The issue is related to a heap-based buffer overflow in the getImageData function within the ImageBufferCairo class. This overflow is triggered by an integer overflow and can be exploited by crafted HTML content.

Recommendations For WebKitGTK+ versions prior to 2.20.3, update to version 2.20.3 or later. For WPE WebKit versions prior to 2.20.1, update to version 2.20.1 or later.

Exploit

Correção

Memory Corruption

Integer Overflow

Enumeração de Fraquezas

CWE-787

CWE-190

Identificadores relacionados

ALT-PU-2018-1892

CVE-2018-12293

USN-3687-1

Produtos afetados

Alt Linux

Ubuntu

Wpe Webkit

Webkitgtk

Referências · 24

• 🔥 https://exploit-db.com/exploits/45205 · Exploit
• https://webkitgtk.org/security/WSA-2018-0005.html · Nota
• https://ubuntu.com/security/CVE-2018-12293 · Aviso do Fabricante
• https://ubuntu.com/security/notices/USN-3687-1 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2018-12293 · Nota de Segurança
• https://trac.webkit.org/changeset/232618 · Aviso do Fabricante
• https://security.gentoo.org/glsa/201808-04 · Aviso do Fabricante
• https://ubuntu.com/security/CVE-2018-4190 · Aviso do Fabricante
• https://osv.dev/vulnerability/USN-3687-1 · Aviso do Fabricante
• https://ubuntu.com/security/CVE-2018-4218 · Aviso do Fabricante
• http://packetstormsecurity.com/files/148200/WebKitGTK-Data-Leak-Code-Execution.html · Nota
• https://cve.org/CVERecord?id=CVE-2018-12293 · Nota de Segurança
• http://securityfocus.com/archive/1/542087/100/0/threaded · Nota
• https://usn.ubuntu.com/3687-1 · Aviso do Fabricante
• http://openwall.com/lists/oss-security/2018/06/14/1 · Nota