UNKNOWN Microsoft

CVE-2025-4516

Use-after-free in "unicode_escape" decoder with error handler

Microsoft Security Update 2025-May: Use-after-free in "unicode_escape" decoder with error handler

Affected Products

cbl2 python3 3.9.19-14 on CBL Mariner 2.0
azl3 python3 3.12.9-2 on Azure Linux 3.0
cbl2 python3 3.9.19-13 on CBL Mariner 2.0
azl3 tensorflow 2.16.1-9 on Azure Linux 3.0

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-4516
https://nvd.nist.gov/vuln/detail/CVE-2025-4516

Published: 2025-05-13 · Source: Microsoft · Feed updated: 2026-08-04

This unknown severity vulnerability was published on 2025-05-13 via Microsoft. Affected: cbl2 python3 3.9.19-14 on CBL Mariner 2.0, azl3 python3 3.12.9-2 on Azure Linux 3.0, cbl2 python3 3.9.19-13 on CBL Mariner 2.0 and 1 more.

vulnfeed aggregates 9214 vulnerabilities from NVD, CISA KEV, Ubuntu, Debian, Red Hat, Kubernetes, Exploit-DB, OSS-Security, GitHub and OpenStack — updated every 4 hours.