From 22b274864edbc4052b961c5d14beecf665b46c49 Mon Sep 17 00:00:00 2001 From: Remi Collet Date: Sat, 10 Sep 2016 10:14:22 +0200 Subject: PHP 5.5.38 + security patches from 5.6.25 --- bug72850.patch | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 bug72850.patch (limited to 'bug72850.patch') diff --git a/bug72850.patch b/bug72850.patch new file mode 100644 index 0000000..0637e84 --- /dev/null +++ b/bug72850.patch @@ -0,0 +1,54 @@ +Backported from 5.6.25 by Remi. + +From c35e4cb20cdeb02d9d362c57edce11c2948effcd Mon Sep 17 00:00:00 2001 +From: Stanislav Malyshev +Date: Tue, 16 Aug 2016 16:03:44 -0700 +Subject: [PATCH] Fix bug #72850 - integer overflow in uuencode + +--- + ext/standard/uuencode.c | 9 +++++++-- + 1 file changed, 7 insertions(+), 2 deletions(-) + +diff --git a/ext/standard/uuencode.c b/ext/standard/uuencode.c +index cd35c28..a31f14d 100644 +--- a/ext/standard/uuencode.c ++++ b/ext/standard/uuencode.c +@@ -153,7 +153,7 @@ PHPAPI int php_uudecode(char *src, int src_len, char **dest) /* {{{ */ + while (s < ee) { + if(s+4 > e) { + goto err; +- } ++ } + *p++ = PHP_UU_DEC(*s) << 2 | PHP_UU_DEC(*(s + 1)) >> 4; + *p++ = PHP_UU_DEC(*(s + 1)) << 4 | PHP_UU_DEC(*(s + 2)) >> 2; + *p++ = PHP_UU_DEC(*(s + 2)) << 6 | PHP_UU_DEC(*(s + 3)); +@@ -168,7 +168,7 @@ + s++; + } + +- if ((len = total_len > (p - *dest))) { ++ if ((len = total_len) > (p - *dest)) { + *p++ = PHP_UU_DEC(*s) << 2 | PHP_UU_DEC(*(s + 1)) >> 4; + if (len > 1) { + *p++ = PHP_UU_DEC(*(s + 1)) << 4 | PHP_UU_DEC(*(s + 2)) >> 2; +@@ -188,7 +188,7 @@ PHPAPI int php_uudecode(char *src, int src_len, char **dest) /* {{{ */ + } + /* }}} */ + +-/* {{{ proto string convert_uuencode(string data) ++/* {{{ proto string convert_uuencode(string data) + uuencode a string */ + PHP_FUNCTION(convert_uuencode) + { +@@ -200,6 +200,11 @@ PHP_FUNCTION(convert_uuencode) + } + + dst_len = php_uuencode(src, src_len, &dst); ++ if (dst_len < 0) { ++ php_error_docref(NULL TSRMLS_CC, E_WARNING, "String too long, max length is %d", INT_MAX); ++ efree(dst); ++ RETURN_FALSE; ++ } + + RETURN_STRINGL(dst, dst_len, 0); + } -- cgit