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SUSE:SLE-12-SP5:GA
libXfont.1655
u_libxfont_bdfreadcharacters_bailout_if_a_char_...
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File u_libxfont_bdfreadcharacters_bailout_if_a_char_s_bitmap_cannot_be_read.patch of Package libXfont.1655
Subject: bdfReadCharacters: bailout if a char's bitmap cannot be read References: bnc#921978, CVE-2015-1803 Signed-off-by: msrb@suse.com cannot be read [CVE-2015-BBBB] --- src/bitmap/bdfread.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) --- a/src/bitmap/bdfread.c +++ a/src/bitmap/bdfread.c @@ -458,7 +458,10 @@ bdfReadCharacters(FontFilePtr file, FontPtr pFont, bdfFileState *pState, ci->metrics.descent = -bb; ci->metrics.characterWidth = wx; ci->bits = NULL; - bdfReadBitmap(ci, file, bit, byte, glyph, scan, bitmapsSizes); + if (!bdfReadBitmap(ci, file, bit, byte, glyph, scan, bitmapsSizes)) { + bdfError("could not read bitmap for character '%s'\n", charName); + goto BAILOUT; + } ci++; ndx++; } else --
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