Bug 1656778 (CVE-2018-19566)

Summary: CVE-2018-19566 dcraw: Heap buffer over-read in parse_tiff_ifd resulting in a denial of service or information leak
Product: [Other] Security Response Reporter: Andrej Nemec <anemec>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED ERRATA QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: jridky, nphilipp
Target Milestone: ---Keywords: Security
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Hardware: All   
OS: Linux   
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Last Closed: 2021-10-27 03:19:31 UTC Type: ---
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Bug Depends On: 1815228, 1815229    
Bug Blocks: 1656781    

Description Andrej Nemec 2018-12-06 10:01:33 UTC
A heap buffer over-read in parse_tiff_ifd in dcraw through 9.28 could be used by attackers able to supply malicious files to crash an application that bundles the dcraw code or leak private information.

References:

https://seclists.org/oss-sec/2018/q4/165
https://seclists.org/oss-sec/2018/q4/171