diff options
Diffstat (limited to 'gnu/packages/patches/libsndfile-CVE-2014-9496.patch')
-rw-r--r-- | gnu/packages/patches/libsndfile-CVE-2014-9496.patch | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/gnu/packages/patches/libsndfile-CVE-2014-9496.patch b/gnu/packages/patches/libsndfile-CVE-2014-9496.patch deleted file mode 100644 index 87d42955fb..0000000000 --- a/gnu/packages/patches/libsndfile-CVE-2014-9496.patch +++ /dev/null @@ -1,55 +0,0 @@ -Copied from Fedora. - -http://pkgs.fedoraproject.org/cgit/libsndfile.git/plain/libsndfile-1.0.25-cve2014_9496.patch - -diff -up libsndfile-1.0.25/src/sd2.c.cve2014_9496 libsndfile-1.0.25/src/sd2.c ---- libsndfile-1.0.25/src/sd2.c.cve2014_9496 2011-01-19 11:10:36.000000000 +0100 -+++ libsndfile-1.0.25/src/sd2.c 2015-01-13 17:00:35.920285526 +0100 -@@ -395,6 +395,21 @@ read_marker (const unsigned char * data, - return 0x666 ; - } /* read_marker */ - -+static inline int -+read_rsrc_marker (const SD2_RSRC *prsrc, int offset) -+{ const unsigned char * data = prsrc->rsrc_data ; -+ -+ if (offset < 0 || offset + 3 >= prsrc->rsrc_len) -+ return 0 ; -+ -+ if (CPU_IS_BIG_ENDIAN) -+ return (((uint32_t) data [offset]) << 24) + (data [offset + 1] << 16) + (data [offset + 2] << 8) + data [offset + 3] ; -+ if (CPU_IS_LITTLE_ENDIAN) -+ return data [offset] + (data [offset + 1] << 8) + (data [offset + 2] << 16) + (((uint32_t) data [offset + 3]) << 24) ; -+ -+ return 0 ; -+} /* read_rsrc_marker */ -+ - static void - read_str (const unsigned char * data, int offset, char * buffer, int buffer_len) - { int k ; -@@ -496,6 +511,11 @@ sd2_parse_rsrc_fork (SF_PRIVATE *psf) - - rsrc.type_offset = rsrc.map_offset + 30 ; - -+ if (rsrc.map_offset + 28 > rsrc.rsrc_len) -+ { psf_log_printf (psf, "Bad map offset.\n") ; -+ goto parse_rsrc_fork_cleanup ; -+ } ; -+ - rsrc.type_count = read_short (rsrc.rsrc_data, rsrc.map_offset + 28) + 1 ; - if (rsrc.type_count < 1) - { psf_log_printf (psf, "Bad type count.\n") ; -@@ -512,7 +532,12 @@ sd2_parse_rsrc_fork (SF_PRIVATE *psf) - - rsrc.str_index = -1 ; - for (k = 0 ; k < rsrc.type_count ; k ++) -- { marker = read_marker (rsrc.rsrc_data, rsrc.type_offset + k * 8) ; -+ { if (rsrc.type_offset + k * 8 > rsrc.rsrc_len) -+ { psf_log_printf (psf, "Bad rsrc marker.\n") ; -+ goto parse_rsrc_fork_cleanup ; -+ } ; -+ -+ marker = read_rsrc_marker (&rsrc, rsrc.type_offset + k * 8) ; - - if (marker == STR_MARKER) - { rsrc.str_index = k ; |