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authorStefan Agner <stefan.agner@toradex.com>2018-04-03 09:35:51 +0200
committerMarcel Ziswiler <marcel.ziswiler@toradex.com>2018-04-09 03:46:18 +0200
commitaa265d1c86597e479629734145b638b51117ef02 (patch)
tree3cb35bc542905a5956e3f6069e44e563d732475d /recipes-multimedia
parentbe55978f6c2d87168ae46c0b4fa3bac2235e4ec1 (diff)
lame: update CVE-2017-13712 patchfile
On some system the patchfile seems to cause issues when applying. Replace with a patchfile which applies cleanly. Signed-off-by: Stefan Agner <stefan.agner@toradex.com> Acked-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Diffstat (limited to 'recipes-multimedia')
-rw-r--r--recipes-multimedia/lame/lame/CVE-2017-13712.patch312
-rw-r--r--recipes-multimedia/lame/lame_3.99.5.bbappend1
2 files changed, 313 insertions, 0 deletions
diff --git a/recipes-multimedia/lame/lame/CVE-2017-13712.patch b/recipes-multimedia/lame/lame/CVE-2017-13712.patch
new file mode 100644
index 0000000..2c2c4d5
--- /dev/null
+++ b/recipes-multimedia/lame/lame/CVE-2017-13712.patch
@@ -0,0 +1,312 @@
+Upstream-Status: Backport [http://lame.cvs.sourceforge.net/viewvc/lame/lame/libmp3lame/id3tag.c?r1=1.79&r2=1.80]
+
+Backport patch to fix CVE-2017-13712 for lame.
+
+Signed-off-by: Kai Kang <kai.kang@windriver.com>
+Signed-off-by: Stefan Agner <stefan.agner@toradex.com>
+---
+--- a/libmp3lame/id3tag.c (revision 6426)
++++ b/libmp3lame/id3tag.c (working copy)
+@@ -195,8 +195,12 @@
+ }
+ #endif
+
++static int
++is_lame_internal_flags_null(lame_t gfp)
++{
++ return (gfp && gfp->internal_flags) ? 0 : 1;
++}
+
+-
+ static int
+ id3v2_add_ucs2(lame_t gfp, uint32_t frame_id, char const *lang, unsigned short const *desc, unsigned short const *text);
+ static int
+@@ -238,8 +242,7 @@
+ static void
+ id3v2AddAudioDuration(lame_t gfp, double ms)
+ {
+- lame_internal_flags *gfc = gfp != 0 ? gfp->internal_flags : 0;
+- SessionConfig_t const *const cfg = &gfc->cfg;
++ SessionConfig_t const *const cfg = &gfp->internal_flags->cfg; /* caller checked pointers */
+ char buffer[1024];
+ double const max_ulong = MAX_U_32_NUM;
+ unsigned long playlength_ms;
+@@ -280,7 +283,12 @@
+ void
+ id3tag_init(lame_t gfp)
+ {
+- lame_internal_flags *gfc = gfp->internal_flags;
++ lame_internal_flags *gfc = 0;
++
++ if (is_lame_internal_flags_null(gfp)) {
++ return;
++ }
++ gfc = gfp->internal_flags;
+ free_id3tag(gfc);
+ memset(&gfc->tag_spec, 0, sizeof gfc->tag_spec);
+ gfc->tag_spec.genre_id3v1 = GENRE_NUM_UNKNOWN;
+@@ -293,7 +301,12 @@
+ void
+ id3tag_add_v2(lame_t gfp)
+ {
+- lame_internal_flags *gfc = gfp->internal_flags;
++ lame_internal_flags *gfc = 0;
++
++ if (is_lame_internal_flags_null(gfp)) {
++ return;
++ }
++ gfc = gfp->internal_flags;
+ gfc->tag_spec.flags &= ~V1_ONLY_FLAG;
+ gfc->tag_spec.flags |= ADD_V2_FLAG;
+ }
+@@ -301,7 +314,12 @@
+ void
+ id3tag_v1_only(lame_t gfp)
+ {
+- lame_internal_flags *gfc = gfp->internal_flags;
++ lame_internal_flags *gfc = 0;
++
++ if (is_lame_internal_flags_null(gfp)) {
++ return;
++ }
++ gfc = gfp->internal_flags;
+ gfc->tag_spec.flags &= ~(ADD_V2_FLAG | V2_ONLY_FLAG);
+ gfc->tag_spec.flags |= V1_ONLY_FLAG;
+ }
+@@ -309,7 +327,12 @@
+ void
+ id3tag_v2_only(lame_t gfp)
+ {
+- lame_internal_flags *gfc = gfp->internal_flags;
++ lame_internal_flags *gfc = 0;
++
++ if (is_lame_internal_flags_null(gfp)) {
++ return;
++ }
++ gfc = gfp->internal_flags;
+ gfc->tag_spec.flags &= ~V1_ONLY_FLAG;
+ gfc->tag_spec.flags |= V2_ONLY_FLAG;
+ }
+@@ -317,7 +340,12 @@
+ void
+ id3tag_space_v1(lame_t gfp)
+ {
+- lame_internal_flags *gfc = gfp->internal_flags;
++ lame_internal_flags *gfc = 0;
++
++ if (is_lame_internal_flags_null(gfp)) {
++ return;
++ }
++ gfc = gfp->internal_flags;
+ gfc->tag_spec.flags &= ~V2_ONLY_FLAG;
+ gfc->tag_spec.flags |= SPACE_V1_FLAG;
+ }
+@@ -331,7 +359,12 @@
+ void
+ id3tag_set_pad(lame_t gfp, size_t n)
+ {
+- lame_internal_flags *gfc = gfp->internal_flags;
++ lame_internal_flags *gfc = 0;
++
++ if (is_lame_internal_flags_null(gfp)) {
++ return;
++ }
++ gfc = gfp->internal_flags;
+ gfc->tag_spec.flags &= ~V1_ONLY_FLAG;
+ gfc->tag_spec.flags |= PAD_V2_FLAG;
+ gfc->tag_spec.flags |= ADD_V2_FLAG;
+@@ -583,23 +616,30 @@
+ int
+ id3tag_set_albumart(lame_t gfp, const char *image, size_t size)
+ {
+- int mimetype = 0;
+- unsigned char const *data = (unsigned char const *) image;
+- lame_internal_flags *gfc = gfp->internal_flags;
++ int mimetype = MIMETYPE_NONE;
++ lame_internal_flags *gfc = 0;
+
+- /* determine MIME type from the actual image data */
+- if (2 < size && data[0] == 0xFF && data[1] == 0xD8) {
+- mimetype = MIMETYPE_JPEG;
++ if (is_lame_internal_flags_null(gfp)) {
++ return 0;
+ }
+- else if (4 < size && data[0] == 0x89 && strncmp((const char *) &data[1], "PNG", 3) == 0) {
+- mimetype = MIMETYPE_PNG;
++ gfc = gfp->internal_flags;
++
++ if (image != 0) {
++ unsigned char const *data = (unsigned char const *) image;
++ /* determine MIME type from the actual image data */
++ if (2 < size && data[0] == 0xFF && data[1] == 0xD8) {
++ mimetype = MIMETYPE_JPEG;
++ }
++ else if (4 < size && data[0] == 0x89 && strncmp((const char *) &data[1], "PNG", 3) == 0) {
++ mimetype = MIMETYPE_PNG;
++ }
++ else if (4 < size && strncmp((const char *) data, "GIF8", 4) == 0) {
++ mimetype = MIMETYPE_GIF;
++ }
++ else {
++ return -1;
++ }
+ }
+- else if (4 < size && strncmp((const char *) data, "GIF8", 4) == 0) {
+- mimetype = MIMETYPE_GIF;
+- }
+- else {
+- return -1;
+- }
+ if (gfc->tag_spec.albumart != 0) {
+ free(gfc->tag_spec.albumart);
+ gfc->tag_spec.albumart = 0;
+@@ -606,7 +646,7 @@
+ gfc->tag_spec.albumart_size = 0;
+ gfc->tag_spec.albumart_mimetype = MIMETYPE_NONE;
+ }
+- if (size < 1) {
++ if (size < 1 || mimetype == MIMETYPE_NONE) {
+ return 0;
+ }
+ gfc->tag_spec.albumart = lame_calloc(unsigned char, size);
+@@ -934,6 +974,9 @@
+ if (frame_id == 0) {
+ return -1;
+ }
++ if (is_lame_internal_flags_null(gfp)) {
++ return 0;
++ }
+ if (text == 0) {
+ return 0;
+ }
+@@ -983,6 +1026,9 @@
+ if (frame_id == 0) {
+ return -1;
+ }
++ if (is_lame_internal_flags_null(gfp)) {
++ return 0;
++ }
+ if (text == 0) {
+ return 0;
+ }
+@@ -1012,6 +1058,9 @@
+ int
+ id3tag_set_comment_latin1(lame_t gfp, char const *lang, char const *desc, char const *text)
+ {
++ if (is_lame_internal_flags_null(gfp)) {
++ return 0;
++ }
+ return id3v2_add_latin1(gfp, ID_COMMENT, lang, desc, text);
+ }
+
+@@ -1019,6 +1068,9 @@
+ int
+ id3tag_set_comment_utf16(lame_t gfp, char const *lang, unsigned short const *desc, unsigned short const *text)
+ {
++ if (is_lame_internal_flags_null(gfp)) {
++ return 0;
++ }
+ return id3v2_add_ucs2(gfp, ID_COMMENT, lang, desc, text);
+ }
+
+@@ -1029,6 +1081,9 @@
+ int
+ id3tag_set_comment_ucs2(lame_t gfp, char const *lang, unsigned short const *desc, unsigned short const *text)
+ {
++ if (is_lame_internal_flags_null(gfp)) {
++ return 0;
++ }
+ return id3tag_set_comment_utf16(gfp, lang, desc, text);
+ }
+
+@@ -1219,9 +1274,9 @@
+ int
+ id3tag_set_genre(lame_t gfp, const char *genre)
+ {
+- lame_internal_flags *gfc = gfp->internal_flags;
++ lame_internal_flags *gfc = gfp != 0 ? gfp->internal_flags : 0;
+ int ret = 0;
+- if (genre && *genre) {
++ if (gfc && genre && *genre) {
+ int const num = lookupGenre(genre);
+ if (num == -1) return num;
+ gfc->tag_spec.flags |= CHANGED_FLAG;
+@@ -1514,6 +1569,9 @@
+ int
+ id3tag_set_fieldvalue(lame_t gfp, const char *fieldvalue)
+ {
++ if (is_lame_internal_flags_null(gfp)) {
++ return 0;
++ }
+ if (fieldvalue && *fieldvalue) {
+ if (strlen(fieldvalue) < 5 || fieldvalue[4] != '=') {
+ return -1;
+@@ -1526,6 +1584,9 @@
+ int
+ id3tag_set_fieldvalue_utf16(lame_t gfp, const unsigned short *fieldvalue)
+ {
++ if (is_lame_internal_flags_null(gfp)) {
++ return 0;
++ }
+ if (fieldvalue && *fieldvalue) {
+ size_t dx = hasUcs2ByteOrderMarker(fieldvalue[0]);
+ unsigned short const separator = fromLatin1Char(fieldvalue, '=');
+@@ -1556,6 +1617,9 @@
+ int
+ id3tag_set_fieldvalue_ucs2(lame_t gfp, const unsigned short *fieldvalue)
+ {
++ if (is_lame_internal_flags_null(gfp)) {
++ return 0;
++ }
+ return id3tag_set_fieldvalue_utf16(gfp, fieldvalue);
+ }
+
+@@ -1562,14 +1626,12 @@
+ size_t
+ lame_get_id3v2_tag(lame_t gfp, unsigned char *buffer, size_t size)
+ {
+- lame_internal_flags *gfc;
+- if (gfp == 0) {
++ lame_internal_flags *gfc = 0;
++
++ if (is_lame_internal_flags_null(gfp)) {
+ return 0;
+ }
+ gfc = gfp->internal_flags;
+- if (gfc == 0) {
+- return 0;
+- }
+ if (test_tag_spec_flags(gfc, V1_ONLY_FLAG)) {
+ return 0;
+ }
+@@ -1711,7 +1773,12 @@
+ int
+ id3tag_write_v2(lame_t gfp)
+ {
+- lame_internal_flags *gfc = gfp->internal_flags;
++ lame_internal_flags *gfc = 0;
++
++ if (is_lame_internal_flags_null(gfp)) {
++ return 0;
++ }
++ gfc = gfp->internal_flags;
+ #if 0
+ debug_tag_spec_flags(gfc, "write v2");
+ #endif
+@@ -1812,10 +1879,15 @@
+ int
+ id3tag_write_v1(lame_t gfp)
+ {
+- lame_internal_flags *const gfc = gfp->internal_flags;
++ lame_internal_flags* gfc = 0;
+ size_t i, n, m;
+ unsigned char tag[128];
+
++ if (is_lame_internal_flags_null(gfp)) {
++ return 0;
++ }
++ gfc = gfp->internal_flags;
++
+ m = sizeof(tag);
+ n = lame_get_id3v1_tag(gfp, tag, m);
+ if (n > m) {
diff --git a/recipes-multimedia/lame/lame_3.99.5.bbappend b/recipes-multimedia/lame/lame_3.99.5.bbappend
new file mode 100644
index 0000000..155aac7
--- /dev/null
+++ b/recipes-multimedia/lame/lame_3.99.5.bbappend
@@ -0,0 +1 @@
+FILESEXTRAPATHS_prepend := "${THISDIR}/lame:"