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kdelibs3
kdelibs-3.5.10-CVE-2009-1687.patch
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File kdelibs-3.5.10-CVE-2009-1687.patch of Package kdelibs3
diff --git a/kjs/collector.cpp b/kjs/collector.cpp index 62d5943..b8d2338 100644 --- a/kjs/collector.cpp +++ b/kjs/collector.cpp @@ -23,6 +23,7 @@ #include "value.h" #include "internal.h" +#include <limits.h> #ifndef MAX #define MAX(a,b) ((a) > (b) ? (a) : (b)) @@ -119,6 +120,9 @@ void* Collector::allocate(size_t s) // didn't find one, need to allocate a new block if (heap.usedBlocks == heap.numBlocks) { + static const size_t maxNumBlocks = ULONG_MAX / sizeof(CollectorBlock*) / GROWTH_FACTOR; + if (heap.numBlocks > maxNumBlocks) + return 0L; heap.numBlocks = MAX(MIN_ARRAY_SIZE, heap.numBlocks * GROWTH_FACTOR); heap.blocks = (CollectorBlock **)realloc(heap.blocks, heap.numBlocks * sizeof(CollectorBlock *)); }
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