[SECURITY] [DLA 1838-1] mupdf security update

Package : mupdf
Version : 1.5-1+deb8u6
CVE ID : CVE-2018-5686 CVE-2019-6130 CVE-2018-6192
Debian Bug : 887130 888487 918971

Several minor issues have been fixed in mupdf, a lightweight PDF viewer
tailored for display of high quality anti-aliased graphics.

CVE-2018-5686

In MuPDF, there was an infinite loop vulnerability and application
hang in the pdf_parse_array function (pdf/pdf-parse.c) because EOF
not having been considered. Remote attackers could leverage this
vulnerability to cause a denial of service via a crafted PDF file.

CVE-2019-6130

MuPDF had a SEGV in the function fz_load_page of the fitz/document.c
file, as demonstrated by mutool. This was related to page-number
mishandling in cbz/mucbz.c, cbz/muimg.c, and svg/svg-doc.c.

CVE-2018-6192

In MuPDF, the pdf_read_new_xref function in pdf/pdf-xref.c allowed
remote attackers to cause a denial of service (segmentation violation
and application crash) via a crafted PDF file.

For Debian 8 "Jessie", these problems have been fixed in version
1.5-1+deb8u6.

We recommend that you upgrade your mupdf packages.

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS

–

mike gabriel aka sunweaver (Debian Developer)
fon: +49 (1520) 1976 148

GnuPG Fingerprint: 9BFB AEE8 6C0A A5FF BF22 0782 9AF4 6B30 2577 1B31
mail: [email protected], http://sunweavers.net