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Fedora: 2018-93558de1ac Critical: Mupdf Out-Of-Bounds & Crash Fixes

fedora
Calendar Grey November 17, 2018
Dist Fedora Esm H88
Fedora update addresses critical issues in MuPDF, fixing out-of-bounds errors to prevent crashes and ensure stability.
rebase and bugfixes

Summary

MuPDF is a lightweight PDF viewer and toolkit written in portable C.

The renderer in MuPDF is tailored for high quality anti-aliased

graphics. MuPDF renders text with metrics and spacing accurate to

within fractions of a pixel for the highest fidelity in reproducing

the look of a printed page on screen.

MuPDF has a small footprint. A binary that includes the standard

Roman fonts is only one megabyte. A build with full CJK support

(including an Asian font) is approximately five megabytes.

MuPDF has support for all non-interactive PDF 1.7 features, and the

toolkit provides a simple API for accessing the internal structures of

the PDF document. Example code for navigating interactive links and

bookmarks, encrypting PDF files, extracting fonts, images, and

searchable text, and rendering pages to image files is provided.

rebase and bugfixes

* Thu Nov 15 2018 Michael J Gruber - 1.14.0-6

- signature handling fix needs more patches than claimed

* Thu Nov 15 2018 Michael J Gruber - 1.14.0-5

- fix signature handling

* Thu Nov 15 2018 Michael J Gruber - 1.14.0-4

- bz #1644444 #1644445

* Thu Nov 15 2018 Michael J Gruber - 1.14.0-3

- bz #1626481 #1626484

* Thu Nov 15 2018 Michael J Gruber - 1.14.0-2

- bz #1626483 #1626484

* Thu Nov 15 2018 Michael J Gruber - 1.14.0-1

- rebase to 1.14.0

* Mon Oct 1 2018 Michael J Gruber - 1.14rc1-3

- mupdf-gl desktop entry

* Mon Oct 1 2018 Michael J Gruber - 1.14rc1-2

- enable libcrypto

* Wed Sep 26 2018 Michael J Gruber - 1.14rc1-1

- rc test

- adjust to new build system setup

[ 1 ] Bug #1644444 - CVE-2018-18662 mupdf: out-of-bounds read in fz_run_t3_glyph in fitz/font.c

https://bugzilla.redhat.com/show_bug.cgi?id=1644444

[ 2 ] Bug #1626481 - CVE-2018-16648 mupdf: Array index underflow in pdf_dev_alpha resulting in a crash

https://bugzilla.redhat.com/show_bug.cgi?id=1626481

[ 3 ] Bug #1626483 - CVE-2018-16647 mupdf: Segmentation fault in the pdf_get_xref_entry function resulting in a crash

https://bugzilla.redhat.com/show_bug.cgi?id=1626483

su -c 'dnf upgrade --advisory FEDORA-2018-93558de1ac' at the command

line. For more information, refer to the dnf documentation available at

https://dnf.readthedocs.io/en/latest/command_ref.html

All packages are signed with the Fedora Project GPG key. More details on the

GPG keys used by the Fedora Project can be found at

https://fedoraproject.org/security/

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Change Log

References

Update Instructions

Severity
critical
Lowest
Low
Medium
High
Critical

Product: Fedora 29
Version: 1.14.0
Release: 6.fc29
Summary: A lightweight PDF viewer and toolkit

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