Skip to content
CVE PROGRAM SOURCE RECORD7.8 High

CVE-2023-43787

Libx11: integer overflow in xcreateimage() leading to a heap overflow

Description

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

libX11

Default version status: unaffected

  • 0 to < 1.8.7affected

Red Hat Red Hat Enterprise Linux 8

Default version status: affected

  • 0:1.6.8-8.el8 to < *unaffected

Red Hat Red Hat Enterprise Linux 9

Default version status: affected

  • 0:1.7.0-9.el9 to < *unaffected

Red Hat Red Hat Enterprise Linux 6

Default version status: unknown

Red Hat Red Hat Enterprise Linux 7

Default version status: unknown

References