CVE-2023-4911 Glibc: buffer overflow in ld.so leading to privilege escalation

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CVE-2023-4911 Glibc: buffer overflow in ld.so leading to privilege escalation

Api.Msrc.Microsoft • February 18, 2026

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This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.

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

Extracted Entities

Attack Types (1)

Zero-day Exploit

CVEs (1)

Domains (1)

MITRE ATT&CK (1)

T1068 - Exploitation for Privilege Escalation