Bug 1590993 - (CVE-2018-12264) CVE-2018-12264 exiv2: integer overflow in getData function in preview.cpp
CVE-2018-12264 exiv2: integer overflow in getData function in preview.cpp
Status: NEW
Product: Security Response
Classification: Other
Component: vulnerability (Show other bugs)
unspecified
All Linux
low Severity low
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Assigned To: Red Hat Product Security
impact=low,public=20180611,reported=2...
: Security
Depends On: 1591684 1590995 1590996
Blocks: 1591000
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Reported: 2018-06-13 17:20 EDT by Laura Pardo
Modified: 2018-06-15 05:30 EDT (History)
3 users (show)

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Description Laura Pardo 2018-06-13 17:20:52 EDT
A flaw was found in Exiv2 0.26. An integer overflow in LoaderTiff::getData() in preview.cpp, leading to an out-of-bounds read in Exiv2::ValueType::setDataArea in value.hpp.


References:
https://github.com/Exiv2/exiv2/issues/366
https://github.com/TeamSeri0us/pocs/blob/master/exiv2/2-out-of-read-Poc

Patch:
https://github.com/Exiv2/exiv2/commit/341de4500ab993103c215bfb07d43d4a08654ac4
Comment 1 Laura Pardo 2018-06-13 17:21:24 EDT
Created exiv2 tracking bugs for this issue:

Affects: fedora-all [bug 1590995]

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