From owner-svn-ports-head@FreeBSD.ORG Sat Feb 1 22:39:01 2014 Return-Path: Delivered-To: svn-ports-head@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 4EF5CAD8; Sat, 1 Feb 2014 22:39:01 +0000 (UTC) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 2E82813BB; Sat, 1 Feb 2014 22:39:01 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.7/8.14.7) with ESMTP id s11Md1la004236; Sat, 1 Feb 2014 22:39:01 GMT (envelope-from jpaetzel@svn.freebsd.org) Received: (from jpaetzel@localhost) by svn.freebsd.org (8.14.7/8.14.7/Submit) id s11Md0YN004230; Sat, 1 Feb 2014 22:39:00 GMT (envelope-from jpaetzel@svn.freebsd.org) Message-Id: <201402012239.s11Md0YN004230@svn.freebsd.org> From: Josh Paetzel Date: Sat, 1 Feb 2014 22:39:00 +0000 (UTC) To: ports-committers@freebsd.org, svn-ports-all@freebsd.org, svn-ports-head@freebsd.org Subject: svn commit: r342216 - in head/textproc/libyaml: . files X-SVN-Group: ports-head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-ports-head@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: SVN commit messages for the ports tree for head List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 01 Feb 2014 22:39:01 -0000 Author: jpaetzel Date: Sat Feb 1 22:39:00 2014 New Revision: 342216 URL: http://svnweb.freebsd.org/changeset/ports/342216 QAT: https://qat.redports.org/buildarchive/r342216/ Log: Patches that address CVE-2013-6393 Added: head/textproc/libyaml/files/patch-src-api.c (contents, props changed) head/textproc/libyaml/files/patch-src-scanner.c (contents, props changed) Modified: head/textproc/libyaml/Makefile Modified: head/textproc/libyaml/Makefile ============================================================================== --- head/textproc/libyaml/Makefile Sat Feb 1 22:26:42 2014 (r342215) +++ head/textproc/libyaml/Makefile Sat Feb 1 22:39:00 2014 (r342216) @@ -3,7 +3,7 @@ PORTNAME= libyaml PORTVERSION= 0.1.4 -PORTREVISION= 2 +PORTREVISION= 3 CATEGORIES= textproc MASTER_SITES= http://pyyaml.org/download/libyaml/ DISTNAME= yaml-${PORTVERSION} Added: head/textproc/libyaml/files/patch-src-api.c ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/textproc/libyaml/files/patch-src-api.c Sat Feb 1 22:39:00 2014 (r342216) @@ -0,0 +1,26 @@ +# HG changeset patch +# User Florian Weimer +# Date 1389274355 -3600 +# Thu Jan 09 14:32:35 2014 +0100 +# Node ID 034d7a91581ac930e5958683f1a06f41e96d24a2 +# Parent a54d7af707f25dc298a7be60fd152001d2b3035b +yaml_stack_extend: guard against integer overflow + +diff --git a/src/api.c b/src/api.c +--- src/api.c ++++ 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; + + Added: head/textproc/libyaml/files/patch-src-scanner.c ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/textproc/libyaml/files/patch-src-scanner.c Sat Feb 1 22:39:00 2014 (r342216) @@ -0,0 +1,141 @@ +# HG changeset patch +# User John Eckersberg +# Date 1390870108 18000 +# Mon Jan 27 19:48:28 2014 -0500 +# Node ID 7179aa474f31e73834adda26b77bfc25bfe5143d +# Parent 3e6507fa0c26d20c09f8f468f2bd04aa2fd1b5b5 +yaml_parser-{un,}roll-indent: fix int overflow in column argument + +diff -r 3e6507fa0c26 -r 7179aa474f31 src/scanner.c +--- src/scanner.c Mon Dec 24 03:51:32 2012 +0000 ++++ 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. */ +