CVE-2017-9403
First published: Fri Jun 02 2017(Updated: )
In LibTIFF 4.0.7, a memory leak vulnerability was found in the function TIFFReadDirEntryLong8Array in tif_dirread.c, which allows attackers to cause a denial of service via a crafted file.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| TIFF | =4.0.7 | |
| Debian Linux | =8.0 | |
| Debian Linux | =9.0 | |
| Debian Linux | =10.0 | |
| Ubuntu | =14.04 | |
| Ubuntu | =16.04 | |
| debian/tiff | 4.2.0-1+deb11u5 4.2.0-1+deb11u6 4.5.0-6+deb12u2 4.5.0-6+deb12u1 4.7.0-3 |
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Reference Links
- http://bugzilla.maptools.org/show_bug.cgi?id=2689
- http://www.debian.org/security/2017/dsa-3903
- https://security.gentoo.org/glsa/201709-27
- https://usn.ubuntu.com/3602-1/
- https://launchpad.net/bugs/cve/CVE-2017-9403
- https://github.com/vadz/libtiff/commit/fb3dc46a2fcf6197ff3b93fc76f0c37fddc0333b
- https://security-tracker.debian.org/tracker/CVE-2017-9403
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-9403
- https://nvd.nist.gov/vuln/detail/CVE-2017-9403
- https://ubuntu.com/security/CVE-2017-9403
Frequently Asked Questions
What is the severity of CVE-2017-9403?
CVE-2017-9403 is classified as a medium severity vulnerability due to its potential to cause denial of service.
How do I fix CVE-2017-9403?
To fix CVE-2017-9403, upgrade LibTIFF to version 4.2.0-1+deb11u5, 4.2.0-1+deb11u6, 4.5.0-6+deb12u2, 4.5.0-6+deb12u1, or 4.5.1+git230720-5.
What type of attack does CVE-2017-9403 facilitate?
CVE-2017-9403 facilitates denial of service attacks through a crafted TIFF file.
Which versions of LibTIFF are affected by CVE-2017-9403?
LibTIFF versions prior to 4.2.0 and specifically version 4.0.7 are affected by CVE-2017-9403.
Is CVE-2017-9403 a remote execution vulnerability?
No, CVE-2017-9403 is not a remote code execution vulnerability; it only leads to service denial.
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