CWE
120 119
Advisory Published
Updated

CVE-2022-46456: Buffer Overflow

First published: Wed Jan 04 2023(Updated: )

NASM v2.16 was discovered to contain a global buffer overflow in the component dbgdbg_typevalue at /output/outdbg.c.

Credit: cve@mitre.org cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Nasm Netwide Assembler=2.16
Nasm Netwide Assembler=2.16-rc10
Nasm Netwide Assembler=2.16-rc11
Nasm Netwide Assembler=2.16-rc12
Nasm Netwide Assembler=2.16-rc4
Nasm Netwide Assembler=2.16-rc5
Nasm Netwide Assembler=2.16-rc6
Nasm Netwide Assembler=2.16-rc7
Nasm Netwide Assembler=2.16-rc8
Nasm Netwide Assembler=2.16-rc9
Nasm Netwide Assembler=2.16.01
=2.16
=2.16-rc10
=2.16-rc11
=2.16-rc12
=2.16-rc4
=2.16-rc5
=2.16-rc6
=2.16-rc7
=2.16-rc8
=2.16-rc9
=2.16.01

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Frequently Asked Questions

  • What is CVE-2022-46456?

    CVE-2022-46456 is a global buffer overflow vulnerability discovered in NASM v2.16.

  • What component in NASM v2.16 is affected by CVE-2022-46456?

    The component dbgdbg_typevalue at /output/outdbg.c is affected by CVE-2022-46456.

  • What is the severity of CVE-2022-46456?

    CVE-2022-46456 has a severity rating of medium with a CVSS score of 6.1.

  • How can I fix CVE-2022-46456?

    To mitigate CVE-2022-46456, update to the latest version of NASM that includes the fix for this vulnerability, which is version 2.16.01 or higher.

  • Where can I find more information about CVE-2022-46456?

    You can find more information about CVE-2022-46456 at the following reference: https://bugzilla.nasm.us/show_bug.cgi?id=3392814

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