Bug 1696637 (CVE-2019-10873)

Summary: CVE-2019-10873 poppler: null-pointer dereference in function SplashClip::clipAALine in splash/SplashClip.cc
Product: [Other] Security Response Reporter: Dhananjay Arunesh <darunesh>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED NOTABUG QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: caillon+fedoraproject, feborges, gnome-sig, john.j5live, mclasen, mkasik, rdieter, rhughes, rstrode, sandmann
Target Milestone: ---Keywords: Security
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Hardware: All   
OS: Linux   
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Last Closed: 2019-06-10 10:53:38 UTC Type: ---
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Bug Depends On: 1696640    
Bug Blocks: 1696639    

Description Dhananjay Arunesh 2019-04-05 10:34:24 UTC 
An issue was discovered in Poppler 0.74.0. There is a NULL pointer dereference in the function SplashClip::clipAALine at splash/SplashClip.cc.

Reference:
https://gitlab.freedesktop.org/poppler/poppler/issues/748
Comment 1 Dhananjay Arunesh 2019-04-05 10:43:07 UTC 
Created poppler tracking bugs for this issue:

Affects: fedora-all [bug 1696640]
Comment 2 Scott Gayou 2019-04-08 18:32:23 UTC 
Unable to reproducer this on any version of Red Hat Enterprise Linux. Prints quite a bit of junk, but no segfault/valgrind warnings or anything else suspicious. Guessing introduced in a later upstream version.