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ImageMagick.9059
ImageMagick-CVE-2014-9837.patch
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File ImageMagick-CVE-2014-9837.patch of Package ImageMagick.9059
--- a/coders/pnm.c +++ b/coders/pnm.c @@ -181,12 +181,12 @@ static void PNMComment(Image *image) comment=DestroyString(comment); } -static size_t PNMInteger(Image *image,const unsigned int base) +static unsigned int PNMInteger(Image *image,const unsigned int base) { int c; - size_t + unsigned int value; /* @@ -201,14 +201,18 @@ static size_t PNMInteger(Image *image,const unsigned int base) PNMComment(image); } while (isdigit(c) == MagickFalse); if (base == 2) - return((size_t) (c-(int) '0')); + return((unsigned int) (c-(int) '0')); /* Evaluate number. */ value=0; do { + if (value > (unsigned int) (INT_MAX/10)) + break; value*=10; + if (value > (INT_MAX-c)) + break; value+=c-(int) '0'; c=ReadBlobByte(image); if (c == EOF)
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