components/libxml2/patches/parser.patch
branchs11u3-sru
changeset 5253 18fb16d332d3
parent 5249 8a7aa7f8367e
child 5254 ac45b54ae7b5
equal deleted inserted replaced
5249:8a7aa7f8367e 5253:18fb16d332d3
     1 Patch origin: upstream
       
     2 Patch status: will be part of next version
       
     3 
       
     4 From 72a46a519ce7326d9a00f0b6a7f2a8e958cd1675 Mon Sep 17 00:00:00 2001
       
     5 From: Daniel Veillard <[email protected]>
       
     6 Date: Thu, 23 Oct 2014 11:35:36 +0800
       
     7 Subject: Fix missing entities after CVE-2014-3660 fix
       
     8 
       
     9 For https://bugzilla.gnome.org/show_bug.cgi?id=738805
       
    10 
       
    11 The fix for CVE-2014-3660 introduced a regression in some case
       
    12 where entity substitution is required and the entity is used
       
    13 first in anotther entity referenced from an attribute value
       
    14 
       
    15 diff --git a/parser.c b/parser.c
       
    16 index 67c9dfd..a8d1b67 100644
       
    17 --- a/parser.c
       
    18 +++ b/parser.c
       
    19 @@ -7235,7 +7235,8 @@ xmlParseReference(xmlParserCtxtPtr ctxt) {
       
    20       * far more secure as the parser will only process data coming from
       
    21       * the document entity by default.
       
    22       */
       
    23 -    if ((ent->checked == 0) &&
       
    24 +    if (((ent->checked == 0) ||
       
    25 +         ((ent->children == NULL) && (ctxt->options & XML_PARSE_NOENT))) &&
       
    26          ((ent->etype != XML_EXTERNAL_GENERAL_PARSED_ENTITY) ||
       
    27           (ctxt->options & (XML_PARSE_NOENT | XML_PARSE_DTDVALID)))) {
       
    28  	unsigned long oldnbent = ctxt->nbentities;
       
    29 -- 
       
    30 cgit v0.10.1
       
    31