Bug 1626483 (CVE-2018-16647) - CVE-2018-16647 mupdf: Segmentation fault in the pdf_get_xref_entry function resulting in a crash
Summary: CVE-2018-16647 mupdf: Segmentation fault in the pdf_get_xref_entry function r...
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2018-16647
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard: impact=low,public=20180829,reported=2...
Depends On: 1626484
Blocks:
TreeView+ depends on / blocked
 
Reported: 2018-09-07 12:55 UTC by Andrej Nemec
Modified: 2019-06-10 10:37 UTC (History)
1 user (show)

Fixed In Version:
Doc Type: If docs needed, set a value
Doc Text:
Clone Of:
Environment:
Last Closed: 2019-06-10 10:37:39 UTC


Attachments (Terms of Use)

Description Andrej Nemec 2018-09-07 12:55:09 UTC
In Artifex MuPDF 1.13.0, the pdf_get_xref_entry function in pdf/pdf-xref.c allows remote attackers to cause a denial of service (segmentation fault in fz_write_data in fitz/output.c) via a crafted pdf file.

Upstream issue:

https://bugs.ghostscript.com/show_bug.cgi?id=699686

Comment 1 Andrej Nemec 2018-09-07 12:56:12 UTC
Created mupdf tracking bugs for this issue:

Affects: fedora-all [bug 1626484]

Comment 2 Dhananjay Arunesh 2019-03-12 05:43:29 UTC
Upstream commit:
http://git.ghostscript.com/?p=mupdf.git;h=351c99d8ce23bbf7099dbd52771a095f67e45a2c

Comment 3 Product Security DevOps Team 2019-06-10 10:37:39 UTC
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.


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