CVE-2017-17814: Use After Free
First published: Thu Dec 21 2017(Updated: )
In Netwide Assembler (NASM) 2.14rc0, there is a use-after-free in do_directive 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
- https://bugzilla.nasm.us/show_bug.cgi?id=3392430
- https://usn.ubuntu.com/3694-1/
- https://launchpad.net/bugs/cve/CVE-2017-17814
- https://security-tracker.debian.org/tracker/CVE-2017-17814
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-17814
- https://nvd.nist.gov/vuln/detail/CVE-2017-17814
- https://ubuntu.com/security/CVE-2017-17814
Frequently Asked Questions
What is the vulnerability ID?
The vulnerability ID is CVE-2017-17814.
What is the severity level of CVE-2017-17814?
The severity level of CVE-2017-17814 is medium (5.5).
Which software versions are affected by CVE-2017-17814?
The affected software versions of CVE-2017-17814 are Netwide Assembler (NASM) 2.14rc0, 2.13.02, 2.11.08-1ubuntu0.1, 2.13.01-2ubuntu0.1, and Canonical Ubuntu Linux 14.04 LTS.
How can I fix CVE-2017-17814?
To fix CVE-2017-17814, you should update Netwide Assembler (NASM) to version 2.14-1, 2.15.05-1, or 2.16.01-1.
Where can I find more information about CVE-2017-17814?
You can find more information about CVE-2017-17814 on the following references: [Bugzilla](https://bugzilla.nasm.us/show_bug.cgi?id=3392430), [Ubuntu Security Notice](https://usn.ubuntu.com/3694-1/), and [Launchpad](https://launchpad.net/bugs/cve/CVE-2017-17814).
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