diff options
4 files changed, 9 insertions, 168 deletions
diff --git a/pkgs/development/libraries/libyaml/cve-2013-6393_a.patch b/pkgs/development/libraries/libyaml/cve-2013-6393_a.patch deleted file mode 100644 index 130107341f7f2..0000000000000 --- a/pkgs/development/libraries/libyaml/cve-2013-6393_a.patch +++ /dev/null @@ -1,11 +0,0 @@ ---- a/src/scanner.c -+++ a/src/scanner.c -@@ -2574,7 +2574,7 @@ - - /* Resize the string to include the head. */ - -- while (string.end - string.start <= (int)length) { -+ while ((size_t)(string.end - string.start) <= length) { - if (!yaml_string_extend(&string.start, &string.pointer, &string.end)) { - parser->error = YAML_MEMORY_ERROR; - goto error; diff --git a/pkgs/development/libraries/libyaml/cve-2013-6393_b.patch b/pkgs/development/libraries/libyaml/cve-2013-6393_b.patch deleted file mode 100644 index db2b9ff2bba6a..0000000000000 --- a/pkgs/development/libraries/libyaml/cve-2013-6393_b.patch +++ /dev/null @@ -1,16 +0,0 @@ ---- a/src/api.c -+++ a/src/api.c -@@ -117,7 +117,12 @@ - YAML_DECLARE(int) - yaml_stack_extend(void **start, void **top, void **end) - { -- void *new_start = yaml_realloc(*start, ((char *)*end - (char *)*start)*2); -+ void *new_start; -+ -+ if ((char *)*end - (char *)*start >= INT_MAX / 2) -+ return 0; -+ -+ new_start = yaml_realloc(*start, ((char *)*end - (char *)*start)*2); - - if (!new_start) return 0; - diff --git a/pkgs/development/libraries/libyaml/cve-2013-6393_c.patch b/pkgs/development/libraries/libyaml/cve-2013-6393_c.patch deleted file mode 100644 index dc1c50da4e876..0000000000000 --- a/pkgs/development/libraries/libyaml/cve-2013-6393_c.patch +++ /dev/null @@ -1,131 +0,0 @@ ---- a/src/scanner.c Mon Dec 24 03:51:32 2012 +0000 -+++ a/src/scanner.c Mon Jan 27 19:48:28 2014 -0500 -@@ -615,11 +615,14 @@ - */ - - static int --yaml_parser_roll_indent(yaml_parser_t *parser, int column, -+yaml_parser_roll_indent(yaml_parser_t *parser, size_t column, - int number, yaml_token_type_t type, yaml_mark_t mark); - - static int --yaml_parser_unroll_indent(yaml_parser_t *parser, int column); -+yaml_parser_unroll_indent(yaml_parser_t *parser, size_t column); -+ -+static int -+yaml_parser_reset_indent(yaml_parser_t *parser); - - /* - * Token fetchers. -@@ -1206,7 +1209,7 @@ - */ - - static int --yaml_parser_roll_indent(yaml_parser_t *parser, int column, -+yaml_parser_roll_indent(yaml_parser_t *parser, size_t column, - int number, yaml_token_type_t type, yaml_mark_t mark) - { - yaml_token_t token; -@@ -1216,7 +1219,7 @@ - if (parser->flow_level) - return 1; - -- if (parser->indent < column) -+ if (parser->indent == -1 || parser->indent < column) - { - /* - * Push the current indentation level to the stack and set the new -@@ -1254,7 +1257,7 @@ - - - static int --yaml_parser_unroll_indent(yaml_parser_t *parser, int column) -+yaml_parser_unroll_indent(yaml_parser_t *parser, size_t column) - { - yaml_token_t token; - -@@ -1263,6 +1266,15 @@ - if (parser->flow_level) - return 1; - -+ /* -+ * column is unsigned and parser->indent is signed, so if -+ * parser->indent is less than zero the conditional in the while -+ * loop below is incorrect. Guard against that. -+ */ -+ -+ if (parser->indent < 0) -+ return 1; -+ - /* Loop through the intendation levels in the stack. */ - - while (parser->indent > column) -@@ -1283,6 +1295,41 @@ - } - - /* -+ * Pop indentation levels from the indents stack until the current -+ * level resets to -1. For each intendation level, append the -+ * BLOCK-END token. -+ */ -+ -+static int -+yaml_parser_reset_indent(yaml_parser_t *parser) -+{ -+ yaml_token_t token; -+ -+ /* In the flow context, do nothing. */ -+ -+ if (parser->flow_level) -+ return 1; -+ -+ /* Loop through the intendation levels in the stack. */ -+ -+ while (parser->indent > -1) -+ { -+ /* Create a token and append it to the queue. */ -+ -+ TOKEN_INIT(token, YAML_BLOCK_END_TOKEN, parser->mark, parser->mark); -+ -+ if (!ENQUEUE(parser, parser->tokens, token)) -+ return 0; -+ -+ /* Pop the indentation level. */ -+ -+ parser->indent = POP(parser, parser->indents); -+ } -+ -+ return 1; -+} -+ -+/* - * Initialize the scanner and produce the STREAM-START token. - */ - -@@ -1338,7 +1385,7 @@ - - /* Reset the indentation level. */ - -- if (!yaml_parser_unroll_indent(parser, -1)) -+ if (!yaml_parser_reset_indent(parser)) - return 0; - - /* Reset simple keys. */ -@@ -1369,7 +1416,7 @@ - - /* Reset the indentation level. */ - -- if (!yaml_parser_unroll_indent(parser, -1)) -+ if (!yaml_parser_reset_indent(parser)) - return 0; - - /* Reset simple keys. */ -@@ -1407,7 +1454,7 @@ - - /* Reset the indentation level. */ - -- if (!yaml_parser_unroll_indent(parser, -1)) -+ if (!yaml_parser_reset_indent(parser)) - return 0; - - /* Reset simple keys. */ diff --git a/pkgs/development/libraries/libyaml/default.nix b/pkgs/development/libraries/libyaml/default.nix index 93f19165e88d4..15ba83b757aaf 100644 --- a/pkgs/development/libraries/libyaml/default.nix +++ b/pkgs/development/libraries/libyaml/default.nix @@ -1,19 +1,18 @@ -{stdenv, fetchurl}: - +{ stdenv, fetchurl }: +let + version = "0.1.5"; +in stdenv.mkDerivation { - name = "libyaml-0.1.4"; + name = "libyaml-${version}"; src = fetchurl { - url = http://pyyaml.org/download/libyaml/yaml-0.1.4.tar.gz; - sha256 = "0dvavrhxjrjfxgdgysxqfpdy08lpg3m9i8vxjyvdkcjsmra1by3v"; + url = "http://pyyaml.org/download/libyaml/yaml-${version}.tar.gz"; + sha256 = "1vrv5ly58bkmcyc049ad180f2m8iav6l9h3v8l2fqdmrny7yx1zs"; }; - # Downloaded on 2014-02-01 from https://bugzilla.redhat.com/show_bug.cgi?id=1033990 - patches = [ ./cve-2013-6393_a.patch ./cve-2013-6393_b.patch ./cve-2013-6393_c.patch ]; - - meta = { + meta = with stdenv.lib; { homepage = http://pyyaml.org/; description = "A YAML 1.1 parser and emitter written in C"; - license = "free"; + license = licenses.mit; }; } |