CVE-2023-6780

MediumCVSS 5.3/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 5.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Weakness enumeration

CWE-131 CWE-190

Affected software

No affected versions have been published.

Timeline

Published: Jan 31, 2024
Last modified: Jun 17, 2026
NVD status: Modified

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