Bug 1656779 (CVE-2018-19567)

Summary: CVE-2018-19567 dcraw: A floating point exception in parse_tiff_ifd resulting in a denial of service
Product: [Other] Security Response Reporter: Andrej Nemec <anemec>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED ERRATA QA Contact:
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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 03:19:40 UTC Type: ---
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Bug Depends On: 1815231, 1815233    
Bug Blocks: 1656781    

Description Andrej Nemec 2018-12-06 10:04:38 UTC
A floating point exception 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.

References:

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