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Red Hat Bugzilla – Attachment 881241 Details for
Bug 1082925
openjpeg: Heap-based buffer overflow in JPEG2000 image tile decoder
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[patch]
Make sure error is propagated to the parent function
eoc_buffer_overflow.patch (text/plain), 610 bytes, created by
Huzaifa S. Sidhpurwala
on 2014-04-01 08:23:50 UTC
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Description:
Make sure error is propagated to the parent function
Filename:
MIME Type:
Creator:
Huzaifa S. Sidhpurwala
Created:
2014-04-01 08:23:50 UTC
Size:
610 bytes
patch
obsolete
>diff -Naur openjpeg-1.5.1/libopenjpeg/j2k.c openjpeg-1.5.1.fix/libopenjpeg/j2k.c >--- openjpeg-1.5.1/libopenjpeg/j2k.c 2014-04-01 11:33:29.169927148 +0530 >+++ openjpeg-1.5.1.fix/libopenjpeg/j2k.c 2014-04-01 11:36:05.883921153 +0530 >@@ -2014,6 +2014,13 @@ > j2k_read_eoc(j2k); > } > >+ if (j2k->state & J2K_STATE_ERR) >+ { >+ opj_event_msg(cinfo, EVT_ERROR, "Error in decoding tile\n"); >+ opj_image_destroy(image); >+ return NULL; >+ } >+ > if (j2k->state != J2K_STATE_MT) { > opj_event_msg(cinfo, EVT_WARNING, "Incomplete bitstream\n"); > }
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