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authorStanislav Malyshev <stas@php.net>2019-01-06 11:57:16 -0800
committerStanislav Malyshev <stas@php.net>2019-01-06 11:57:16 -0800
commitfe820fcba616a736b80e911cfc132388acd35ace (patch)
treed958a1c3d69c8089081a807f4fb8cdfa80007422 /ext/xmlrpc/libxmlrpc
parent41af1e6781386cf540926ba9d1ff59a3402f8e01 (diff)
parent8d3dfabef459fe7815e8ea2fd68753fd17859d7b (diff)
downloadphp-git-fe820fcba616a736b80e911cfc132388acd35ace.tar.gz
Merge branch 'PHP-7.1' into PHP-7.2
* PHP-7.1: Fix #77369 - memcpy with negative length via crafted DNS response Fix more issues with encodilng length Fix #77270: imagecolormatch Out Of Bounds Write on Heap Fix bug #77380 (Global out of bounds read in xmlrpc base64 code) Fix bug #77371 (heap buffer overflow in mb regex functions - compile_string_node) Fix bug #77370 - check that we do not read past buffer end when parsing multibytes Fix #77269: Potential unsigned underflow in gdImageScale Fix bug #77247 (heap buffer overflow in phar_detect_phar_fname_ext) Fix bug #77242 (heap out of bounds read in xmlrpc_decode()) Regenerate certs for openssl tests
Diffstat (limited to 'ext/xmlrpc/libxmlrpc')
-rw-r--r--ext/xmlrpc/libxmlrpc/base64.c4
-rw-r--r--ext/xmlrpc/libxmlrpc/xml_element.c3
2 files changed, 5 insertions, 2 deletions
diff --git a/ext/xmlrpc/libxmlrpc/base64.c b/ext/xmlrpc/libxmlrpc/base64.c
index dd60dc9cd6..a6410145e2 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/libxmlrpc/xml_element.c b/ext/xmlrpc/libxmlrpc/xml_element.c
index 070680d4a7..86aad6108a 100644
--- a/ext/xmlrpc/libxmlrpc/xml_element.c
+++ b/ext/xmlrpc/libxmlrpc/xml_element.c
@@ -720,6 +720,9 @@ 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),