Bug 1728102 (CVE-2019-13286) - CVE-2019-13286 xpdf: heap-based buffer over-read in function JBIG2Stream::readTextRegionSeg() in JBIG2Stream.cc
Summary: CVE-2019-13286 xpdf: heap-based buffer over-read in function JBIG2Stream::rea...
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2019-13286
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: 1728104 1728103
Blocks:
TreeView+ depends on / blocked
 
Reported: 2019-07-09 03:50 UTC by Dhananjay Arunesh
Modified: 2019-09-29 15:16 UTC (History)
2 users (show)

Fixed In Version:
Doc Type: If docs needed, set a value
Doc Text:
Clone Of:
Environment:
Last Closed: 2019-07-12 13:08:28 UTC
Embargoed:


Attachments (Terms of Use)

Description Dhananjay Arunesh 2019-07-09 03:50:22 UTC
In Xpdf 4.01.01, there is a heap-based buffer over-read in the function
JBIG2Stream::readTextRegionSeg() located at JBIG2Stream.cc. It can, for example,
be triggered by sending a crafted PDF document to the pdftoppm tool. It might
allow an attacker to cause Information Disclosure.

Reference:
https://github.com/PanguL4b/pocs/tree/master/xpdf/heap-buffer-overflow_JBIG2Stream__readTextRegionSeg

Comment 1 Dhananjay Arunesh 2019-07-09 03:50:38 UTC
Created xpdf tracking bugs for this issue:

Affects: epel-all [bug 1728104]
Affects: fedora-all [bug 1728103]

Comment 2 Product Security DevOps Team 2019-07-12 13:08:28 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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