CVE-2019-20352
First published: Mon Jan 06 2020(Updated: )
In Netwide Assembler (NASM) 2.15rc0, a heap-based buffer over-read occurs (via a crafted .asm file) in set_text_free when called from expand_one_smacro in asm/preproc.c.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Nasm Netwide Assembler | =2.15-rc0 |
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Reference Links
Frequently Asked Questions
What is CVE-2019-20352?
CVE-2019-20352 is a vulnerability in Netwide Assembler (NASM) 2.15rc0 that allows for a heap-based buffer over-read when a crafted .asm file is processed.
How does the vulnerability occur?
The vulnerability occurs in the set_text_free function when called from expand_one_smacro in asm/preproc.c.
Which software versions are affected by CVE-2019-20352?
Netwide Assembler (NASM) version 2.15rc0 is affected by the vulnerability.
What is the severity of CVE-2019-20352?
The severity of CVE-2019-20352 is high, with a severity value of 7.1.
How can I fix the vulnerability?
Upgrading to a version of Netwide Assembler (NASM) that is not affected by the vulnerability, such as a version later than 2.15rc0, is recommended to fix the issue.
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