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Red Hat Bugzilla – Attachment 333940 Details for
Bug 488361
CVE-2009-0186 libsndfile: overflows may lead to execution of arbitrary code
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[patch]
possible patch to fix CVE-2009-0186
libsndfile-1.0.19-CVE-2009-0186.patch (text/plain), 688 bytes, created by
Vincent Danen
on 2009-03-03 22:07:22 UTC
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Description:
possible patch to fix CVE-2009-0186
Filename:
MIME Type:
Creator:
Vincent Danen
Created:
2009-03-03 22:07:22 UTC
Size:
688 bytes
patch
obsolete
>--- libsndfile-1.0.18/src/caf.c 2009-02-06 20:57:04.000000000 -0700 >+++ libsndfile-1.0.19/src/caf.c 2009-02-21 01:12:56.000000000 -0700 >@@ -282,6 +282,11 @@ caf_read_header (SF_PRIVATE *psf) > " Frames / packet : %u\n Channels / frame : %u\n Bits / channel : %u\n", > desc.fmt_id, desc.fmt_flags, desc.pkt_bytes, desc.pkt_frames, desc.channels_per_frame, desc.bits_per_chan) ; > >+ if (desc.channels_per_frame > 200) >+ { psf_log_printf (psf, "**** Bad channels per frame value %u.\n", desc.channels_per_frame) ; >+ return SFE_MALFORMED_FILE ; >+ } ; >+ > if (chunk_size > SIGNED_SIZEOF (DESC_CHUNK)) > psf_binheader_readf (psf, "j", (int) (chunk_size - sizeof (DESC_CHUNK))) ; >
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bug 488361
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