CVE-2016-3623: Divide by Zero
First published: Mon Oct 03 2016(Updated: )
The rgb2ycbcr tool in LibTIFF 4.0.6 and earlier allows remote attackers to cause a denial of service (divide-by-zero) by setting the (1) v or (2) h parameter to 0.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/tiff | 4.1.0+git191117-2~deb10u4 4.1.0+git191117-2~deb10u8 4.2.0-1+deb11u4 4.5.0-6 4.5.1+git230720-1 | |
| TIFF | <=4.0.6 | |
| SUSE Linux | =13.2 |
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Reference Links
- http://bugzilla.maptools.org/show_bug.cgi?id=2569
- https://security-tracker.debian.org/tracker/CVE-2016-3623
- http://lists.opensuse.org/opensuse-updates/2016-09/msg00039.html
- http://www.debian.org/security/2017/dsa-3762
- http://www.openwall.com/lists/oss-security/2016/04/08/3
- http://www.securityfocus.com/bid/85952
- https://security.gentoo.org/glsa/201701-16
Frequently Asked Questions
What is the severity of CVE-2016-3623?
CVE-2016-3623 is classified as a denial of service vulnerability due to a divide-by-zero error.
How do I fix CVE-2016-3623?
To mitigate CVE-2016-3623, upgrade LibTIFF to version 4.1.0 or later.
What software is affected by CVE-2016-3623?
CVE-2016-3623 affects LibTIFF versions up to 4.0.6 and the tiff package in specific Debian and openSUSE releases.
Can CVE-2016-3623 be exploited remotely?
Yes, CVE-2016-3623 can be exploited by remote attackers by manipulating input parameters.
What could happen if CVE-2016-3623 is exploited?
Exploitation of CVE-2016-3623 could lead to application crashes and service disruption.
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