CVE-2016-4489: Integer Overflow
First published: Fri Feb 24 2017(Updated: )
Integer overflow in the gnu_special function in libiberty allows remote attackers to cause a denial of service (segmentation fault and crash) via a crafted binary, related to the "demangling of virtual tables."
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| GNU libiberty | ||
| debian/binutils | 2.35.2-2 2.40-2 2.43.1-5 | |
| debian/ht | 2.1.0+repack1-5 | |
| debian/libiberty | 20210106-1 20230104-1 20240117-1 20241020-1 |
Remedy
https://sourceware.org/git/?p=binutils-gdb.git;a=commit;h=fa3fcee7b8c73070306ec358e730d1dfcac246bf
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Reference Links
- http://www.openwall.com/lists/oss-security/2016/05/05/5
- http://www.securityfocus.com/bid/90017
- https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70492
- https://launchpad.net/bugs/cve/CVE-2016-4489
- https://gcc.gnu.org/viewcvs/gcc?view=revision&revision=234828
- https://security-tracker.debian.org/tracker/CVE-2016-4489
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-4489
- https://nvd.nist.gov/vuln/detail/CVE-2016-4489
- https://ubuntu.com/security/CVE-2016-4489
Frequently Asked Questions
What is CVE-2016-4489?
CVE-2016-4489 is a vulnerability in the gnu_special function in libiberty that allows remote attackers to cause a denial of service (segmentation fault and crash) via a crafted binary.
How severe is CVE-2016-4489?
CVE-2016-4489 is a vulnerability that can cause a denial of service (segmentation fault and crash), making it moderately severe.
Which software is affected by CVE-2016-4489?
The following software is affected by CVE-2016-4489: binutils, libiberty, valgrind, and gdb.
How do I fix CVE-2016-4489?
To fix CVE-2016-4489, users should update the affected software to the recommended versions provided by their respective sources.
Where can I find more information about CVE-2016-4489?
You can find more information about CVE-2016-4489 at the following references: [1](http://www.openwall.com/lists/oss-security/2016/05/05/5), [2](https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70492), [3](http://www.securityfocus.com/bid/90017).
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