Bug 1473888

Summary: There is a Floating point exception in Exiv2::ValueType of exiv2.
Product: Red Hat Enterprise Linux 7 Reporter: owl337 <v.owl337>
Component: exiv2Assignee: Jan Grulich <jgrulich>
Status: CLOSED ERRATA QA Contact: Desktop QE <desktop-qa-list>
Severity: urgent Docs Contact:
Priority: unspecified    
Version: 7.5-AltCC: henri, raphael
Target Milestone: rcKeywords: Reopened
Target Release: ---   
Hardware: x86_64   
OS: Linux   
Fixed In Version: Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2019-08-06 12:46:47 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:
Bug Depends On:    
Bug Blocks: 1475729    
Description Flags
Triggered by "./exiv2 POC8" none

Description owl337 2017-07-22 04:14:53 UTC
Created attachment 1302633 [details]
Triggered by "./exiv2 POC8"

Description of problem:

There is a Floating point exception in Exiv2::ValueType of exiv2.

Version-Release number of selected component (if applicable):

<= latest version

How reproducible:

./exiv2 POC8

Steps to Reproduce:

The output information is as follows:

$./exiv2 POC8

[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Error: Directory Image, entry 0x0000 has invalid size 4286578688*8; skipping entry.
Warning: Directory Image, entry 0x0111: Strip 0 is outside of the data area; ignored.

Program received signal SIGFPE, Arithmetic exception.
0x000000000085bd64 in Exiv2::ValueType<std::pair<int, int> >::toLong(long) const ()
(gdb) bt
#0  0x000000000085bd64 in Exiv2::ValueType<std::pair<int, int> >::toLong(long) const ()
#1  0x000000000069e74b in Exiv2::Internal::TiffImageEntry::setStrips(Exiv2::Value const*, unsigned char const*, unsigned int, unsigned int) ()
#2  0x00000000006d87f2 in Exiv2::Internal::TiffReader::readDataEntryBase(Exiv2::Internal::TiffDataEntryBase*) ()
#3  0x00000000006a7226 in Exiv2::Internal::TiffDirectory::doAccept(Exiv2::Internal::TiffVisitor&) ()
#4  0x00000000006a6f45 in Exiv2::Internal::TiffComponent::accept(Exiv2::Internal::TiffVisitor&) ()
#5  0x00000000006c0618 in Exiv2::Internal::TiffParserWorker::parse(unsigned char const*, unsigned int, unsigned int, Exiv2::Internal::TiffHeaderBase*) ()
#6  0x00000000006bbd00 in Exiv2::Internal::TiffParserWorker::decode(Exiv2::ExifData&, Exiv2::IptcData&, Exiv2::XmpData&, unsigned char const*, unsigned int, unsigned int, void (Exiv2::Internal::TiffDecoder::*(*)(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, unsigned int, Exiv2::Internal::IfdId))(Exiv2::Internal::TiffEntryBase const*), Exiv2::Internal::TiffHeaderBase*) ()
#7  0x00000000006b901f in Exiv2::TiffImage::readMetadata() ()
#8  0x0000000000464434 in Action::Print::printSummary() ()
#9  0x0000000000463e5c in Action::Print::run(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) ()
#10 0x0000000000439762 in main ()

Actual results:


Expected results:


Additional info:

This vulnerability is detected by team OWL337, with our custom fuzzer collAFL. Please contact ganshuitao   and chaoz.cn if you need more info about the team, the tool or the vulnerability.

Comment 4 Henri Salo 2017-07-30 12:59:37 UTC
Please use CVE-2017-11591 for this issue.

Comment 5 Raphaƫl Hertzog 2017-08-31 14:42:37 UTC
I reported this to the upstream developers: https://github.com/Exiv2/exiv2/issues/55

Comment 6 Henri Salo 2018-10-26 09:06:43 UTC
This has been fixed in upstream.

Comment 8 Jan Grulich 2019-01-28 16:08:21 UTC
Fixed with exiv2-0.27.0-1.el7_6.

Comment 12 errata-xmlrpc 2019-08-06 12:46:47 UTC
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.