From 1c7d6584a7811b7785ae5c1e378f14b5ba0971cf Mon Sep 17 00:00:00 2001 From: takeshi_hoshina Date: Mon, 2 Nov 2020 11:07:33 +0900 Subject: basesystem-jj recipes --- .../libid3tag/libid3tag/unknown-encoding.patch | 39 ++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 external/poky/meta/recipes-multimedia/libid3tag/libid3tag/unknown-encoding.patch (limited to 'external/poky/meta/recipes-multimedia/libid3tag/libid3tag/unknown-encoding.patch') diff --git a/external/poky/meta/recipes-multimedia/libid3tag/libid3tag/unknown-encoding.patch b/external/poky/meta/recipes-multimedia/libid3tag/libid3tag/unknown-encoding.patch new file mode 100644 index 00000000..f0867b5f --- /dev/null +++ b/external/poky/meta/recipes-multimedia/libid3tag/libid3tag/unknown-encoding.patch @@ -0,0 +1,39 @@ +In case of an unknown/invalid encoding, id3_parse_string() will +return NULL, but the return value wasn't checked resulting +in segfault in id3_ucs4_length(). This is the only place +the return value wasn't checked. + +Patch taken from Debian: +https://sources.debian.org/patches/libid3tag/0.15.1b-14/11_unknown_encoding.dpatch/ + +CVE: CVE-2017-11550 +Upstream-Status: Pending +Signed-off-by: Ross Burton + +diff -urNad libid3tag-0.15.1b~/compat.gperf libid3tag-0.15.1b/compat.gperf +--- libid3tag-0.15.1b~/compat.gperf 2004-01-23 09:41:32.000000000 +0000 ++++ libid3tag-0.15.1b/compat.gperf 2007-01-14 14:36:53.000000000 +0000 +@@ -236,6 +236,10 @@ + + encoding = id3_parse_uint(&data, 1); + string = id3_parse_string(&data, end - data, encoding, 0); ++ if (!string) ++ { ++ continue; ++ } + + if (id3_ucs4_length(string) < 4) { + free(string); +diff -urNad libid3tag-0.15.1b~/parse.c libid3tag-0.15.1b/parse.c +--- libid3tag-0.15.1b~/parse.c 2004-01-23 09:41:32.000000000 +0000 ++++ libid3tag-0.15.1b/parse.c 2007-01-14 14:37:34.000000000 +0000 +@@ -165,6 +165,9 @@ + case ID3_FIELD_TEXTENCODING_UTF_8: + ucs4 = id3_utf8_deserialize(ptr, length); + break; ++ default: ++ /* FIXME: Unknown encoding! Print warning? */ ++ return NULL; + } + + if (ucs4 && !full) { -- cgit 1.2.3-korg