diff options
| author | Remi Collet <remi@remirepo.net> | 2019-01-09 14:51:03 +0100 |
|---|---|---|
| committer | Remi Collet <remi@remirepo.net> | 2019-01-09 14:51:03 +0100 |
| commit | 8b6a473e92cb71c2b5d5289c050dec5b83b5fd6f (patch) | |
| tree | 9dc37c9e8dd266acfd5d3c5a01907c10b34f7e9a /php-bug77242.patch | |
| parent | 022c16b4244a74cae83e8895cf88d32eaa5fde0e (diff) | |
- 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
Diffstat (limited to 'php-bug77242.patch')
| -rw-r--r-- | php-bug77242.patch | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/php-bug77242.patch b/php-bug77242.patch new file mode 100644 index 0000000..b6afc78 --- /dev/null +++ b/php-bug77242.patch @@ -0,0 +1,45 @@ +Backported for 7.0 by Remi + + +From 4fc0bceb7c39be206c73f69993e3936ef329f656 Mon Sep 17 00:00:00 2001 +From: Stanislav Malyshev <stas@php.net> +Date: Sat, 29 Dec 2018 17:56:36 -0800 +Subject: [PATCH] Fix bug #77242 (heap out of bounds read in xmlrpc_decode()) + +--- + ext/xmlrpc/libxmlrpc/xml_element.c | 3 +++ + ext/xmlrpc/tests/bug77242.phpt | 10 ++++++++++ + 2 files changed, 13 insertions(+) + create mode 100644 ext/xmlrpc/tests/bug77242.phpt + +diff --git a/ext/xmlrpc/libxmlrpc/xml_element.c b/ext/xmlrpc/libxmlrpc/xml_element.c +index 56642d46142e..eeec5379bf68 100644 +--- a/ext/xmlrpc/libxmlrpc/xml_element.c ++++ b/ext/xmlrpc/libxmlrpc/xml_element.c +@@ -723,6 +723,9 @@ xml_element* xml_elem_parse_buf(const char* in_buf, int len, XML_ELEM_INPUT_OPTI + long byte_idx = XML_GetCurrentByteIndex(parser); + /* int byte_total = XML_GetCurrentByteCount(parser); */ + const char * error_str = XML_ErrorString(err_code); ++ if(byte_idx > len) { ++ byte_idx = len; ++ } + if(byte_idx >= 0) { + snprintf(buf, + sizeof(buf), +diff --git a/ext/xmlrpc/tests/bug77242.phpt b/ext/xmlrpc/tests/bug77242.phpt +new file mode 100644 +index 000000000000..542c06311f74 +--- /dev/null ++++ b/ext/xmlrpc/tests/bug77242.phpt +@@ -0,0 +1,10 @@ ++--TEST-- ++Bug #77242 (heap out of bounds read in xmlrpc_decode()) ++--SKIPIF-- ++<?php if (!extension_loaded("xmlrpc")) print "skip"; ?> ++--FILE-- ++<?php ++var_dump(xmlrpc_decode(base64_decode("PD94bWwgdmVyc2lvbmVuY29kaW5nPSJJU084ODU5NyKkpKSkpKSkpKSkpKSkpKSkpKSkpKSk"))); ++?> ++--EXPECT-- ++NULL +\ No newline at end of file |