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Red Hat Bugzilla – Attachment 298680 Details for
Bug 438303
CVE-2008-1373 cups: overflow in gif image filter
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[patch]
Proposed patch
cups-CVE-2008-1373.patch (text/plain), 484 bytes, created by
Tomas Hoger
on 2008-03-20 10:22:19 UTC
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Description:
Proposed patch
Filename:
MIME Type:
Creator:
Tomas Hoger
Created:
2008-03-20 10:22:19 UTC
Size:
484 bytes
patch
obsolete
>--- image-gif.c.orig 2008-03-20 09:42:12.000000000 +0100 >+++ image-gif.c 2008-03-20 09:41:19.000000000 +0100 >@@ -38,6 +38,8 @@ > #define GIF_INTERLACE 0x40 > #define GIF_COLORMAP 0x80 > >+#define MAX_LWZ_BITS 12 >+ > typedef cups_ib_t gif_cmap_t[256][4]; > typedef short gif_table_t[4096]; > >@@ -462,6 +464,9 @@ gif_read_image(FILE *fp, /* I - > pass = 0; > code_size = getc(fp); > >+ if (code_size > MAX_LWZ_BITS) >+ return (-1); >+ > if (!pixels) > return (-1); >
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bug 438303
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