CVE-2026-34180: Azure ASN.1 Heap Buffer Over-read

🟠 High | Source: Microsoft Security Response Center CVE-2026-34180 is a heap buffer over-read vulnerability in ASN.1 content parsing, affecting Microsoft Azure services. This type of flaw allows an attacker to read data beyond the intended memory boundary, potentially exposing sensitive information held in memory. While typically not directly exploitable for remote code execution, information disclosure vulnerabilities of this nature can aid further attacks by leaking cryptographic material or internal state. ...

18 June 2025 · ZX Cloud Security

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