From 8b6a473e92cb71c2b5d5289c050dec5b83b5fd6f Mon Sep 17 00:00:00 2001 From: Remi Collet Date: Wed, 9 Jan 2019 14:51:03 +0100 Subject: - core: Fix #77369 memcpy with negative length via crafted DNS response - mbstring: Fix #77370 buffer overflow on mb regex functions - fetch_token Fix #77371 heap buffer overflow in mb regex functions compile_string_node Fix #77381 heap buffer overflow in multibyte match_at Fix #77382 heap buffer overflow in expand_case_fold_string Fix #77385 buffer overflow in fetch_token Fix #77394 buffer overflow in multibyte case folding - unicode Fix #77418 heap overflow in utf32be_mbc_to_code - phar: Fix #77247 heap buffer overflow in phar_detect_phar_fname_ext - xmlrpc: Fix #77242 heap out of bounds read in xmlrpc_decode Fix #77380 global out of bounds read in xmlrpc base64 code --- php-bug77380.patch | 57 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 57 insertions(+) create mode 100644 php-bug77380.patch (limited to 'php-bug77380.patch') diff --git a/php-bug77380.patch b/php-bug77380.patch new file mode 100644 index 0000000..4aea7b5 --- /dev/null +++ b/php-bug77380.patch @@ -0,0 +1,57 @@ +From 4feb9e66ff9636ad44bc23a91b7ebd37d83ddf1d Mon Sep 17 00:00:00 2001 +From: Stanislav Malyshev +Date: Tue, 1 Jan 2019 17:15:20 -0800 +Subject: [PATCH] Fix bug #77380 (Global out of bounds read in xmlrpc base64 + code) + +--- + ext/xmlrpc/libxmlrpc/base64.c | 4 ++-- + ext/xmlrpc/tests/bug77380.phpt | 17 +++++++++++++++++ + 2 files changed, 19 insertions(+), 2 deletions(-) + create mode 100644 ext/xmlrpc/tests/bug77380.phpt + +diff --git a/ext/xmlrpc/libxmlrpc/base64.c b/ext/xmlrpc/libxmlrpc/base64.c +index 5ebdf31f7ade..a4fa19327b76 100644 +--- a/ext/xmlrpc/libxmlrpc/base64.c ++++ b/ext/xmlrpc/libxmlrpc/base64.c +@@ -77,7 +77,7 @@ void base64_encode_xmlrpc(struct buffer_st *b, const char *source, int length) + + while (!hiteof) { + unsigned char igroup[3], ogroup[4]; +- int c, n; ++ int c, n; + + igroup[0] = igroup[1] = igroup[2] = 0; + for (n = 0; n < 3; n++) { +@@ -169,7 +169,7 @@ void base64_decode_xmlrpc(struct buffer_st *bfr, const char *source, int length) + return; + } + +- if (dtable[c] & 0x80) { ++ if (dtable[(unsigned char)c] & 0x80) { + /* + fprintf(stderr, "Offset %i length %i\n", offset, length); + fprintf(stderr, "character '%c:%x:%c' in input file.\n", c, c, dtable[c]); +diff --git a/ext/xmlrpc/tests/bug77380.phpt b/ext/xmlrpc/tests/bug77380.phpt +new file mode 100644 +index 000000000000..8559c07a5aea +--- /dev/null ++++ b/ext/xmlrpc/tests/bug77380.phpt +@@ -0,0 +1,17 @@ ++--TEST-- ++Bug #77380 (Global out of bounds read in xmlrpc base64 code) ++--SKIPIF-- ++ ++--FILE-- ++ ++--EXPECT-- ++object(stdClass)#1 (2) { ++ ["scalar"]=> ++ string(0) "" ++ ["xmlrpc_type"]=> ++ string(6) "base64" ++} -- cgit