Multiple CVEs Identified in Glibc's getaddrinfo Function
First seen 18 Feb 2026, 13:23 UTC
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Three vulnerabilities in Glibc's getaddrinfo function have been reported, affecting various systems. The vulnerabilities include a potential use-after-free (CVE-2023-4806), a stack read overflow (CVE-2023-4527), and a denial of service due to a memory leak (CVE-2023-5156). All vulnerabilities were disclosed on February 18, 2026.
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Timeline
2023-09-18
CVE-2023-4806 published
2023-09-18
CVE-2023-4527 published
2023-09-25
CVE-2023-5156 published
2026-02-18
Information published about all three CVEs