The count_entries function in pdf-layer.c in Artifex Software, Inc. MuPDF 1.10a allows remote attackers to cause a denial of service (stack consumption and application crash) via a crafted PDF document.

This update for mupdf fixes the following issues :

Security issues fixed :

  - CVE-2017-7976: integer overflow (jbig2_image_compose     function in jbig2_image.c) during operations on a     crafted .jb2 file (boo#1052029).

  - CVE-2016-10221: count_entries in pdf-layer.c allows for     DoS (boo#1032140).

  - CVE-2016-8728: Fitz library font glyph scaling Code     Execution Vulnerability (boo#1039850).

Bug fixes :

  - Update to version 1.11

  - This is primarily a bug fix release.

  - PDF portfolio support with command line tool 'mutool     portfolio'.

  - Add callbacks to load fallback fonts from the system.

  - Use system fonts in Android to reduce install size.

  - Flag to disable publisher styles in EPUB layout.

  - Improved SVG output.

  - Add reproducible.patch to sort input files to make build     reproducible (boo#1041090)

  - mupdf is not a terminal app (boo#1036637)

Fix stack consumption CVE (#1439643)

Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website.
Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

The remote host is affected by the vulnerability described in GLSA-201706-08 (MuPDF: Multiple vulnerabilities)

    Multiple vulnerabilities have been discovered in MuPDF. Please review       the CVE identifiers referenced below for details.
  Impact :

    A remote attacker could entice a user to process a specially crafted PDF       document or image using MuPDF, possibly resulting in a Denial of Service       condition or have other unspecified impact.
  Workaround :

    There is no known workaround at this time.

Fix stack consumption CVE-2016-10221 (#1439643)

Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website.
Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

ID	Name	Product	Family	Severity
104766	openSUSE Security Update : mupdf (openSUSE-2017-1300)	Nessus	SuSE Local Security Checks	high
101669	Fedora 26 : mupdf (2017-8150618774)	Nessus	Fedora Local Security Checks	medium
100651	GLSA-201706-08 : MuPDF: Multiple vulnerabilities	Nessus	Gentoo Local Security Checks	high
99406	Fedora 25 : mupdf (2017-2d11503623)	Nessus	Fedora Local Security Checks	medium

Detections

Analytics

CVE-2016-10221

medium

Tenable Plugins

high

medium

high

medium