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SUSE:SLE-15-SP1:GA
exiv2
CVE-2021-37620.patch
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File CVE-2021-37620.patch of Package exiv2
From 2e7bb581a234bfb0d0c9e16a1dbf037a8c30681e Mon Sep 17 00:00:00 2001 From: Kevin Backhouse <kevinbackhouse@github.com> Date: Sat, 10 Jul 2021 10:42:24 +0100 Subject: [PATCH] Check that `type` isn't an empty string. --- src/value.cpp | 3 +++ 1 file changed, 3 insertions(+) Index: exiv2-0.26/src/value.cpp =================================================================== --- exiv2-0.26.orig/src/value.cpp +++ exiv2-0.26/src/value.cpp @@ -666,6 +666,9 @@ namespace Exiv2 { if (buf.length() > 5 && buf.substr(0, 5) == "type=") { std::string::size_type pos = buf.find_first_of(' '); type = buf.substr(5, pos-5); + if (type.empty()) { + throw Error(kerInvalidXmpText, type); + } // Strip quotes (so you can also specify the type without quotes) if (type[0] == '"') type = type.substr(1); if (type[type.length()-1] == '"') type = type.substr(0, type.length()-1);
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