Bug 1494787
| Summary: | it is a stack-overflow vulnerability in Exiv2::Internal::stringFormat[abi:cxx11] ( in image.cpp:975 ) | ||||||
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| Product: | Red Hat Enterprise Linux 7 | Reporter: | Liu Zhu <fantasy7082> | ||||
| Component: | exiv2 | Assignee: | Jan Grulich <jgrulich> | ||||
| Status: | CLOSED ERRATA | QA Contact: | Desktop QE <desktop-qa-list> | ||||
| Severity: | urgent | Docs Contact: | |||||
| Priority: | unspecified | ||||||
| Version: | 7.5-Alt | CC: | carnil, dan.cermak, raphael | ||||
| Target Milestone: | rc | Keywords: | Security | ||||
| Target Release: | --- | ||||||
| Hardware: | x86_64 | ||||||
| OS: | Linux | ||||||
| Whiteboard: | |||||||
| Fixed In Version: | Doc Type: | If docs needed, set a value | |||||
| Doc Text: | Story Points: | --- | |||||
| Clone Of: | Environment: | ||||||
| Last Closed: | 2019-08-06 12:47:14 UTC | Type: | Bug | ||||
| Regression: | --- | Mount Type: | --- | ||||
| Documentation: | --- | CRM: | |||||
| Verified Versions: | Category: | --- | |||||
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |||||
| Cloudforms Team: | --- | Target Upstream Version: | |||||
| Embargoed: | |||||||
| Attachments: |
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./exiv2 -V exiv2 0.26 001a00 (64 bit build) Copyright (C) 2004-2017 Andreas Huggel. This was assigned CVE-2017-14861. Can you please report the issue upstream? Upstream report is here: https://github.com/Exiv2/exiv2/issues/139 Fixed with exiv2-0.27.0-1.el7_6. Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHSA-2019:2101 |
Created attachment 1329798 [details] PoC File ./exiv2 009-stack-over ASAN:SIGSEGV ================================================================= ==65094==ERROR: AddressSanitizer: stack-overflow on address 0x7ffe028e0e88 (pc 0x7f1dab2e2b79 bp 0x7ffe028e1740 sp 0x7ffe028e0e90 T0) #0 0x7f1dab2e2b78 (/usr/lib/x86_64-linux-gnu/libasan.so.2+0x5fb78) #1 0x7f1dab2e4145 in __interceptor_vsnprintf (/usr/lib/x86_64-linux-gnu/libasan.so.2+0x61145) #2 0x7f1daab94e09 in Exiv2::Internal::stringFormat[abi:cxx11](char const*, ...) /root/fuzzing/exiv2-trunk/src/image.cpp:975 #3 0x7f1daab8fc59 in Exiv2::Image::printIFDStructure(Exiv2::BasicIo&, std::ostream&, Exiv2::PrintStructureOption, unsigned int, bool, char, int) /root/fuzzing/exiv2-trunk/src/image.cpp:357 #4 0x7f1daab9097c in Exiv2::Image::printIFDStructure(Exiv2::BasicIo&, std::ostream&, Exiv2::PrintStructureOption, unsigned int, bool, char, int) /root/fuzzing/exiv2-trunk/src/image.cpp:445 #5 0x7f1daab9097c in Exiv2::Image::printIFDStructure(Exiv2::BasicIo&, std::ostream&, Exiv2::PrintStructureOption, unsigned int, bool, char, int) /root/fuzzing/exiv2-trunk/src/image.cpp:445 #6 0x7f1daab9097c in Exiv2::Image::printIFDStructure(Exiv2::BasicIo&, std::ostream&, Exiv2::PrintStructureOption, unsigned int, bool, char, int) /root/fuzzing/exiv2-trunk/src/image.cpp:445 #7 0x7f1daab9097c in Exiv2::Image::printIFDStructure(Exiv2::BasicIo&, std::ostream&, Exiv2::PrintStructureOption, unsigned int, bool, char, int) /root/fuzzing/exiv2-trunk/src/image.cpp:445 #8 0x7f1daab9097c in Exiv2::Image::printIFDStructure(Exiv2::BasicIo&, std::ostream&, Exiv2::PrintStructureOption, unsigned int, bool, char, int) /root/fuzzing/exiv2-trunk/src/image.cpp:445 #9 0x7f1daab9097c in Exiv2::Image::printIFDStructure(Exiv2::BasicIo&, std::ostream&, Exiv2::PrintStructureOption, unsigned int, bool, char, int) /root/fuzzing/exiv2-trunk/src/image.cpp:445 #10 0x7f1daab9097c in Exiv2::Image::printIFDStructure(Exiv2::BasicIo&, std::ostream&, Exiv2::PrintStructureOption, unsigned int, bool, char, int) /root/fuzzing/exiv2-trunk/src/image.cpp:445 ..... ..... ..... ..... SUMMARY: AddressSanitizer: stack-overflow ??:0 ?? ==65094==ABORTING