CVSS Score of 10 (low)


Published Jun 28, 2023
Updated: Dec 8, 2023
CWE ID 119
CWE ID 787


CVE-2023-3138 is a vulnerability found in libX11, affecting multiple products. The flaw occurs due to the lack of bounds checking in certain functions, allowing for out-of-bounds values to overwrite portions of the Display structure. This could potentially lead to memory corruption and cause the client to crash. The vulnerability poses a high risk to organizations as it can be exploited by a malicious server or proxy-in-the-middle. To remediate the issue, users are advised to update their affected products with the latest security patches.

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