[tor-commits] [tor-browser] 08/08: Bug 1791598 - Ensure raw tagnames are safe exiting internalEntityParser. r=mccr8

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richard pushed a commit to branch tor-browser-91.13.0esr-11.5-1
in repository tor-browser.

commit 9cdb667c62f2ab1e16be55f64f7091272ed98306
Author: Peter Van der Beken <peterv@xxxxxxxxxxxxxxxx>
AuthorDate: Mon Oct 10 12:15:38 2022 +0000

    Bug 1791598 - Ensure raw tagnames are safe exiting internalEntityParser. r=mccr8
    
    Differential Revision: https://phabricator.services.mozilla.com/D158770
---
 parser/expat/lib/xmlparse.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/parser/expat/lib/xmlparse.c b/parser/expat/lib/xmlparse.c
index 46919e985e72..05d5f0221e47 100644
--- a/parser/expat/lib/xmlparse.c
+++ b/parser/expat/lib/xmlparse.c
@@ -5642,8 +5642,14 @@ internalEntityProcessor(XML_Parser parser,
   {
     processor = contentProcessor;
     /* see externalEntityContentProcessor vs contentProcessor */
-    return doContent(parser, parentParser ? 1 : 0, encoding, s, end,
-                     nextPtr, (XML_Bool)!ps_finalBuffer);
+    result = doContent(parser, parser->m_parentParser ? 1 : 0,
+                       parser->m_encoding, s, end, nextPtr,
+                       (XML_Bool)! parser->m_parsingStatus.finalBuffer);
+    if (result == XML_ERROR_NONE) {
+      if (! storeRawNames(parser))
+        return XML_ERROR_NO_MEMORY;
+    }
+    return result;
   }
 }
 

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