CVE-2023-43787
High
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.
SeverityHigh
CVSS7.8
Exploit probability—
Product
X.org Libx11
PublishedOct 10, 2023
First seenOct 10, 2023
Weakness typeCWE-122CWE-122
How to fix
Update
- x.org libx111.8.7 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| x.org libx11 | v < 1.8.7 | 1.8.7 |
| redhat enterprise_linux | 8.0, 9.0 | — |
| fedoraproject fedora | 38 | — |
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