diff options
author | Max Rees <maxcrees@me.com> | 2019-08-04 02:28:57 -0500 |
---|---|---|
committer | Max Rees <maxcrees@me.com> | 2019-08-04 02:28:57 -0500 |
commit | f66041941e3b1ab8ec01bad5b41717f75c65c8db (patch) | |
tree | 3bebce46e89218789ac81321d6334c383d579886 /user/libid3tag/CVE-2017-11550.patch | |
parent | aa1a18ae17509f67feccf03066c61f3266a44ece (diff) | |
download | packages-f66041941e3b1ab8ec01bad5b41717f75c65c8db.tar.gz packages-f66041941e3b1ab8ec01bad5b41717f75c65c8db.tar.bz2 packages-f66041941e3b1ab8ec01bad5b41717f75c65c8db.tar.xz packages-f66041941e3b1ab8ec01bad5b41717f75c65c8db.zip |
user/libid3tag: CVE-2017-11550, change fix for CVE-2008-2109 (#126)
Diffstat (limited to 'user/libid3tag/CVE-2017-11550.patch')
-rw-r--r-- | user/libid3tag/CVE-2017-11550.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/user/libid3tag/CVE-2017-11550.patch b/user/libid3tag/CVE-2017-11550.patch new file mode 100644 index 000000000..abf6cbd43 --- /dev/null +++ b/user/libid3tag/CVE-2017-11550.patch @@ -0,0 +1,33 @@ +Lifted from Debian: +https://sources.debian.org/patches/libid3tag/0.15.1b-14/11_unknown_encoding.dpatch/ + +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. + +--- 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); +--- 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) { |