Out-of-Bounds Affecting mupdf package, versions <1.9a+ds1-4+deb9u1build0.17.04.1
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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Test your applications- Snyk IDSNYK-UBUNTU1704-MUPDF-382464
- published22 Sept 2017
- disclosed22 Sept 2017
Introduced: 22 Sep 2017
CVE-2017-14686 (opens in a new tab)How to fix?
Upgrade Ubuntu:17.04 mupdf to version 1.9a+ds1-4+deb9u1build0.17.04.1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream mupdf package and not the mupdf package as distributed by Ubuntu.
See How to fix? for Ubuntu:17.04 relevant fixed versions and status.
Artifex MuPDF 1.11 allows attackers to execute arbitrary code or cause a denial of service via a crafted .xps file, related to a "User Mode Write AV near NULL starting at wow64!Wow64NotifyDebugger+0x000000000000001d" on Windows. This occurs because read_zip_dir_imp in fitz/unzip.c does not check whether size fields in a ZIP entry are negative numbers.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2017-14686
- https://bugs.ghostscript.com/show_bug.cgi?id=698540
- http://www.debian.org/security/2017/dsa-4006
- https://security-tracker.debian.org/tracker/CVE-2017-14686
- https://github.com/wlinzi/security_advisories/tree/master/CVE-2017-14686
- http://git.ghostscript.com/?p=mupdf.git;h=0f0fbc07d9be31f5e83ec5328d7311fdfd8328b1
- http://git.ghostscript.com/?p=mupdf.git%3Bh=0f0fbc07d9be31f5e83ec5328d7311fdfd8328b1