Bug 1649440 (CVE-2018-19059)

Summary: CVE-2018-19059 poppler: out-of-bounds read in EmbFile::save2 in FileSpec.cc
Product: [Other] Security Response Reporter: Laura Pardo <lpardo>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED ERRATA QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: feborges, john.j5live, manisandro, mclasen, mkasik, rdieter, rhughes, rstrode, sandmann
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: If docs needed, set a value
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Clone Of: Environment:
Last Closed: 2019-08-06 13:20:46 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 1649441, 1649442, 1649443, 1651306    
Bug Blocks: 1649454    

Description Laura Pardo 2018-11-13 15:53:39 UTC 
An issue was discovered in Poppler 0.71.0. There is a out-of-bounds read in EmbFile::save2 in FileSpec.cc, will lead to denial of service, as demonstrated by utils/pdfdetach.cc not validating embedded files before save attempts. 


References:
https://gitlab.freedesktop.org/poppler/poppler/issues/661

Upstream Patch:
https://gitlab.freedesktop.org/poppler/poppler/merge_requests/109
Comment 1 Laura Pardo 2018-11-13 15:54:14 UTC 
Created mingw-poppler tracking bugs for this issue:

Affects: fedora-all [bug 1649442]


Created poppler tracking bugs for this issue:

Affects: fedora-all [bug 1649441]
Comment 4 Stefan Cornelius 2018-11-19 16:21:41 UTC 
Statement:

This issue affects the versions of poppler as shipped with Red Hat Enterprise Linux 7.
Comment 6 errata-xmlrpc 2019-08-06 12:02:55 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2019:2022 https://access.redhat.com/errata/RHSA-2019:2022
Comment 7 Product Security DevOps Team 2019-08-06 13:20:46 UTC 
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2018-19059