CVE-2023-6780

5.3MEDIUM

An integer overflow was found in the __vsyslog_internal function of the glibc library. This function is called by the syslog and vsyslog functions. This issue occurs when these functions are called wi

Published: 1/31/2024Updated: 2/7/2025
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Description

An integer overflow was found in the __vsyslog_internal function of the glibc library. This function is called by the syslog and vsyslog functions. This issue occurs when these functions are called with a very long message, leading to an incorrect calculation of the buffer size to store the message, resulting in undefined behavior. This issue affects glibc 2.37 and newer.

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Affected Products

gnuglibc
fedoraprojectfedora
38
fedoraprojectfedora
39

References