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Alpine Linux: CVE-2019-17402: exiv2 out-of-bounds read in CiffDirectoryreadDirectory due to lack of size check

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Alpine Linux: CVE-2019-17402: exiv2 out-of-bounds read in CiffDirectoryreadDirectory due to lack of size check

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:N/A:P)
Published
10/09/2019
Created
12/28/2019
Added
12/27/2019
Modified
12/27/2019

Description

Exiv2 0.27.2 allows attackers to trigger a crash in Exiv2::getULong in types.cpp when called from Exiv2::Internal::CiffDirectory::readDirectory in crwimage_int.cpp, because there is no validation of the relationship of the total size to the offset and size.

Solution(s)

  • alpine-linux-upgrade-exiv2

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