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7.8Alta

CVE-2023-43787Libx11: integer overflow in xcreateimage() leading to a heap overflow

libX11; Red Hat Red Hat Enterprise Linux 8; Red Hat Red Hat Enterprise Linux 9; Red Hat Red Hat Enterprise Linux 6 Publicada: (hace 3 años)

Descripción

A vulnerability was found in libX11 due to an integer overflow within the XCreateImage() function. This flaw allows a local user to trigger an integer overflow and execute arbitrary code with elevated privileges.

Debilidad (CWE): CWE-122CWE-190

Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.

Productos y versiones afectados

FabricanteProductoVersiones
enterprise linux 8 —
enterprise linux 9 —
fedoraproject fedora 38
redhat enterprise linux 8.0
Red Hat Red Hat Enterprise Linux 6 —
Red Hat Red Hat Enterprise Linux 7 —
Red Hat Red Hat Enterprise Linux 8 all versions
Red Hat Red Hat Enterprise Linux 9 all versions
— libX11 < 1.8.7
x.org libx11 < 1.8.7

Referencias y parches

Coincidencias CPE (NVD) (4)
  • cpe:2.3:a:x.org:libx11:*:*:*:*:*:*:*:* < 1.8.7
  • cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
  • cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*
  • cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*

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