Bug 1725689 (CVE-2019-12958) - CVE-2019-12958 xpdf: buffer over-read in FoFiType1C::convertToType0 in fofi/FoFiType1C.cc
Summary: CVE-2019-12958 xpdf: buffer over-read in FoFiType1C::convertToType0 in fofi/F...
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2019-12958
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: 1725691 1725690
Blocks:
TreeView+ depends on / blocked
 
Reported: 2019-07-01 09:20 UTC by Dhananjay Arunesh
Modified: 2019-09-29 15:15 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 13:08:07 UTC
Embargoed:


Attachments (Terms of Use)

Description Dhananjay Arunesh 2019-07-01 09:20:42 UTC
In Xpdf 4.01.01, a heap-based buffer over-read could be triggered in FoFiType1C::convertToType0 in fofi/FoFiType1C.cc when it is trying to access the second privateDicts array element, because the privateDicts array has only one element allocated.

Reference:
https://forum.xpdfreader.com/viewtopic.php?f=3&t=41815

Comment 1 Dhananjay Arunesh 2019-07-01 09:21:29 UTC
Created xpdf tracking bugs for this issue:

Affects: fedora-all [bug 1725690]

Comment 2 Dhananjay Arunesh 2019-07-01 09:21:57 UTC
Created xpdf tracking bugs for this issue:

Affects: epel-all [bug 1725691]

Comment 3 Product Security DevOps Team 2019-07-12 13:08:07 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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