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openSUSE:Step:15
poppler.29743
poppler-CVE-2018-21009.patch
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File poppler-CVE-2018-21009.patch of Package poppler.29743
Index: poppler-0.62.0/poppler/Parser.cc =================================================================== --- poppler-0.62.0.orig/poppler/Parser.cc +++ poppler-0.62.0/poppler/Parser.cc @@ -249,6 +249,12 @@ Stream *Parser::makeStream(Object &&dict pos = pos - 1; lexer->lookCharLastValueCached = Lexer::LOOK_VALUE_NOT_CACHED; } + if (unlikely(pos > LONG_LONG_MAX - length)) { + return nullptr; + } + if (unlikely(length < 0)) { + return nullptr; + } lexer->setPos(pos + length); // refill token buffers and check for 'endstream'
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