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Bug 506207 - Check the return value of fread to make sure the readed data is valid; r,a=joe

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This commit is contained in:
Jeff Muizelaar 2011-02-28 13:01:05 -08:00
parent 2eb4b96e6c
commit 76b8dd5301
1 changed files with 4 additions and 2 deletions
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6
gfx/qcms/iccread.c
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@ -786,9 +786,11 @@ qcms_profile* qcms_profile_from_file(FILE *file)
be32 length_be;
void *data;
fread(&length_be, sizeof(length), 1, file);
if (fread(&length_be, 1, sizeof(length_be), file) != sizeof(length_be))
return BAD_VALUE_PROFILE;
length = be32_to_cpu(length_be);
if (length > MAX_PROFILE_SIZE)
if (length > MAX_PROFILE_SIZE || length < sizeof(length_be))
return BAD_VALUE_PROFILE;
/* allocate room for the entire profile */