Bug 1085244 (CVE-2018-8102) - VUL-1: CVE-2018-8102: xpdf: The JBIG2MMRDecoder::getBlackCode function in JBIG2Stream.cc allows attackers to launch denial of service (buffer over-read and application crash) via a specific pdf file
Summary: VUL-1: CVE-2018-8102: xpdf: The JBIG2MMRDecoder::getBlackCode function in JBI...
Status: RESOLVED INVALID
Alias: CVE-2018-8102
Product: SUSE Security Incidents
Classification: Novell Products
Component: Incidents (show other bugs)
Version: unspecified
Hardware: Other Other
: P4 - Low : Minor
Target Milestone: ---
Assignee: Peter Simons
QA Contact: Security Team bot
URL: https://smash.suse.de/issue/201802/
Whiteboard: CVSSv3:SUSE:CVE-2018-8102:3.3:(AV:L/...
Keywords:
Depends on:
Blocks: 1133493
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Reported: 2018-03-14 08:54 UTC by Karol Babioch
Modified: 2023-06-14 14:40 UTC (History)
3 users (show)

See Also:
Found By: Security Response Team
Services Priority:
Business Priority:
Blocker: ---
Marketing QA Status: ---
IT Deployment: ---

Attachments
Reproducer (173.80 KB, application/pdf)
2018-03-14 09:03 UTC, Karol Babioch 		Details
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Description Karol Babioch 2018-03-14 08:54:58 UTC 
CVE-2018-8102

The JBIG2MMRDecoder::getBlackCode function in JBIG2Stream.cc in xpdf 4.00 allows
attackers to launch denial of service (buffer over-read and application crash)
via a specific pdf file, as demonstrated by pdftohtml.

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2018-8102
https://forum.xpdfreader.com/viewtopic.php?f=3&t=652
Comment 1 Karol Babioch 2018-03-14 09:03:43 UTC 
Created attachment 763606 [details]
Reproducer
Comment 2 Peter Simons 2018-06-21 08:47:50 UTC 
Upstream has not responded to the bug report in their web forum. I am unaware of any fixes for these issues.
Comment 3 Petr Gajdos 2023-06-12 13:06:32 UTC 
Could not reproduce a crash or valgrind error for TW,15,12,11sp1/poppler. Since xpdf is not maintained anymore, I suggest to close this.