Improper Input Validation Affecting tiff package, versions <4.0.8-2+deb9u1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published29 Jun 2017
- disclosed29 Jun 2017
Introduced: 29 Jun 2017
CVE-2017-10688 (opens in a new tab)How to fix?
Upgrade Debian:9 tiff to version 4.0.8-2+deb9u1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream tiff package and not the tiff package as distributed by Debian.
See How to fix? for Debian:9 relevant fixed versions and status.
In LibTIFF 4.0.8, there is a assertion abort in the TIFFWriteDirectoryTagCheckedLong8Array function in tif_dirwrite.c. A crafted input will lead to a remote denial of service attack.
References
- https://security-tracker.debian.org/tracker/CVE-2017-10688
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-10688
- http://www.debian.org/security/2017/dsa-3903
- https://www.exploit-db.com/exploits/42299/
- http://bugzilla.maptools.org/show_bug.cgi?id=2712
- http://www.securityfocus.com/bid/99359
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2017-10688
- https://usn.ubuntu.com/3602-1/