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OBS-URL: https://build.opensuse.org/package/show/graphics/libraw?expand=0&rev=94

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Petr Gajdos 2017-05-23 09:16:14 +00:00 committed by Git OBS Bridge
parent 25e3a98c17
commit b99517535d
1 changed files with 6 additions and 8 deletions
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14
libraw-CVE-2017-6887,6886.patch
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@ -11,24 +11,22 @@ Subject: [PATCH] Secunia SA75000 advisory: several buffer overruns
Index: LibRaw-0.18.2/dcraw/dcraw.c
===================================================================
--- LibRaw-0.18.2.orig/dcraw/dcraw.c 2017-05-23 10:30:39.264790336 +0200
+++ LibRaw-0.18.2/dcraw/dcraw.c 2017-05-23 10:33:01.327208294 +0200
@@ -5841,8 +5841,14 @@ int CLASS parse_tiff_ifd (int base)
+++ LibRaw-0.18.2/dcraw/dcraw.c 2017-05-23 11:15:45.574900958 +0200
@@ -5841,7 +5841,12 @@ int CLASS parse_tiff_ifd (int base)
if (!strcmp(model,"DSLR-A100") && tiff_ifd[ifd].width == 3872) {
load_raw = &CLASS sony_arw_load_raw;
data_offset = get4()+base;
- ifd++; break;
+ ifd++;
+#ifdef LIBRAW_LIBRARY_BUILD
+ if (ifd >= sizeof tiff_ifd / sizeof tiff_ifd[0])
+ throw LIBRAW_EXCEPTION_IO_CORRUPT;
+ if (ifd >= sizeof tiff_ifd / sizeof tiff_ifd[0])
+ throw LIBRAW_EXCEPTION_IO_CORRUPT;
+#endif
+ break;
}
+ /* not sure what is meant by that :) */
+ break;
while (len--) {
i = ftell(ifp);
fseek (ifp, get4()+base, SEEK_SET);
@@ -6005,6 +6011,8 @@ int CLASS parse_tiff_ifd (int base)
@@ -6005,6 +6010,8 @@ int CLASS parse_tiff_ifd (int base)
break;
case 50454: /* Sinar tag */
case 50455: