CVE-2026-1484

Name of the Vulnerable Software and Affected Versions GLib (affected versions not specified)

Description A flaw exists in the GLib Base64 encoding routine when handling very large input data. The issue stems from the incorrect use of integer types during length calculation, potentially leading to miscalculation of buffer boundaries. This can result in memory writes outside the allocated buffer. Applications utilizing GLib to process untrusted or extremely large Base64 input may experience crashes or unpredictable behavior.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.