CVE-2017-17812
First published: Thu Dec 21 2017(Updated: )
In Netwide Assembler (NASM) 2.14rc0, there is a heap-based buffer over-read in the function detoken() in asm/preproc.c that will cause a remote denial of service attack.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Nasm Netwide Assembler | =2.14-rc0 | |
| Canonical Ubuntu Linux | =14.04 | |
| debian/nasm | 2.15.05-1 2.16.01-1 2.16.03-1 |
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Reference Links
- http://repo.or.cz/nasm.git/commit/9b7ee09abfd426b99aa1ea81d19a3b2818eeabf9
- https://bugzilla.nasm.us/show_bug.cgi?id=3392424
- https://usn.ubuntu.com/3694-1/
- https://launchpad.net/bugs/cve/CVE-2017-17812
- https://github.com/netwide-assembler/nasm/commit/9b7ee09abfd426b99aa1ea81d19a3b2818eeabf9
- https://security-tracker.debian.org/tracker/CVE-2017-17812
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-17812
- https://nvd.nist.gov/vuln/detail/CVE-2017-17812
- https://ubuntu.com/security/CVE-2017-17812
Frequently Asked Questions
What is CVE-2017-17812?
CVE-2017-17812 is a vulnerability in Netwide Assembler (NASM) 2.14rc0 that allows a remote denial of service attack.
How severe is CVE-2017-17812?
CVE-2017-17812 has a severity rating of 5.5, which is considered medium.
How can I fix CVE-2017-17812?
To fix CVE-2017-17812, upgrade to NASM version 2.13.02 or apply the recommended patches from the respective Linux distribution.
Where can I find more information about CVE-2017-17812?
You can find more information about CVE-2017-17812 at the following references: [Reference 1](http://repo.or.cz/nasm.git/commit/9b7ee09abfd426b99aa1ea81d19a3b2818eeabf9), [Reference 2](https://bugzilla.nasm.us/show_bug.cgi?id=3392424), [Reference 3](https://usn.ubuntu.com/3694-1/)
What is the Common Weakness Enumeration (CWE) for CVE-2017-17812?
The Common Weakness Enumeration (CWE) for CVE-2017-17812 is CWE-125.
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