MEDIUM 5.3 Microsoft

CVE-2025-8842

NASM Netwide Assember preproc.c do_directive use after free

Microsoft Security Update 2025-Aug: NASM Netwide Assember preproc.c do_directive use after free

Affected Products

cbl2 nasm 2.16-1 on CBL Mariner 2.0
azl3 nasm 2.16.01-1 on Azure Linux 3.0
azl3 tensorflow 2.16.1-9 on Azure Linux 3.0
cbl2 nasm 2.16-2 on CBL Mariner 2.0
azl3 nasm 2.16.01-2 on Azure Linux 3.0
cbl2 tensorflow 2.11.1-2 on CBL Mariner 2.0

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-8842
https://nvd.nist.gov/vuln/detail/CVE-2025-8842

Published: 2025-08-12 · Source: Microsoft · Feed updated: 2026-08-10

This medium severity vulnerability with a CVSS score of 5.3 was published on 2025-08-12 via Microsoft. Affected: cbl2 nasm 2.16-1 on CBL Mariner 2.0, azl3 nasm 2.16.01-1 on Azure Linux 3.0, azl3 tensorflow 2.16.1-9 on Azure Linux 3.0 and 3 more.

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