CVE-2025-3360 Glibc: glib prior to 2.82.5 is vulnerable to integer overflow and buffer under-read when parsing a very long invalid iso 8601 timestamp with g_date_time_new_from_iso8601().

Api.Msrc.Microsoft • February 18, 2026

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Vulnerabilities in Glibc: CVE-2023-4911 and CVE-2025-3360 Disclosed Two vulnerabilities in Glibc have been disclosed, affecting systems using versions prior to 2.82.5. CVE-2023-4911 involves a buffer overflow in ld.so leading to privilege escalation, while CVE-2025-3360 is related to an integer overflow and buffer under-read when parsing invalid ISO 8601 timestamps. 2 sources 57

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