Bug 1886338 (CVE-2020-26519) - CVE-2020-26519 mupdf: heap based buffer over-write when parsing JBIG2 files allows DoS
Summary: CVE-2020-26519 mupdf: heap based buffer over-write when parsing JBIG2 files a...
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2020-26519
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:
Depends On: 1886339
Blocks:
TreeView+ depends on / blocked
 
Reported: 2020-10-08 08:44 UTC by Marian Rehak
Modified: 2020-10-25 01:19 UTC (History)
1 user (show)

Fixed In Version: mupdf 1.18.0
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Clone Of:
Environment:
Last Closed: 2020-10-08 14:21:18 UTC
Embargoed:

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Description Marian Rehak 2020-10-08 08:44:42 UTC 
Artifex MuPDF before 1.18.0 has a heap based buffer over-write when parsing JBIG2 files allowing attackers to cause a denial of service.

Reference:

https://bugs.ghostscript.com/show_bug.cgi?id=702937
Comment 1 Marian Rehak 2020-10-08 08:45:30 UTC 
Created mupdf tracking bugs for this issue:

Affects: fedora-all [bug 1886339]
Comment 2 Product Security DevOps Team 2020-10-08 14:21:18 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.
Comment 3 Fedora Update System 2020-10-09 16:41:11 UTC 
FEDORA-2020-636624ecb6 has been pushed to the Fedora 34 stable repository.
If problem still persists, please make note of it in this bug report.
Comment 4 Fedora Update System 2020-10-23 22:09:02 UTC 
FEDORA-2020-972ad7c8a8 has been pushed to the Fedora 33 stable repository.
If problem still persists, please make note of it in this bug report.
Comment 5 Fedora Update System 2020-10-25 01:19:15 UTC 
FEDORA-2020-3cea1ac8f3 has been pushed to the Fedora 32 stable repository.
If problem still persists, please make note of it in this bug report.
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