MEDIUM 4.8 Microsoft
CVE-2025-52497
Mbed TLS before 3.6.4 has a PEM parsing one-byte heap-based buffer underflow, in mbedtls_pem_read_buffer and two mbedtls_pk_parse functions, via untrusted PEM input.
Microsoft Security Update 2025-Jul: Mbed TLS before 3.6.4 has a PEM parsing one-byte heap-based buffer underflow, in mbedtls_pem_read_buffer and two mbedtls_pk_parse functions, via untrusted PEM input.
Affected Products
- azl3 qemu 10.1.0-1 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-52497
- https://nvd.nist.gov/vuln/detail/CVE-2025-52497
This medium severity vulnerability with a CVSS score of 4.8 was published on 2025-07-08 via Microsoft. Affected: azl3 qemu 10.1.0-1 on Azure Linux 3.0.
vulnfeed aggregates 13138 vulnerabilities from NVD, CISA KEV,
Ubuntu, Debian, Red Hat, Kubernetes, Exploit-DB, OSS-Security, GitHub and OpenStack — updated every 4 hours.