[libxml2] Fix use-after-free with `xmllint --html --push`
- From: Nick Wellnhofer <nwellnhof src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [libxml2] Fix use-after-free with `xmllint --html --push`
- Date: Wed, 21 Apr 2021 12:36:02 +0000 (UTC)
commit 1358d157d0bd83be1dfe356a69213df9fac0b539
Author: Nick Wellnhofer <wellnhofer aevum de>
Date: Wed Apr 21 13:23:27 2021 +0200
Fix use-after-free with `xmllint --html --push`
Call htmlCtxtUseOptions to make sure that names aren't stored in
dictionaries.
Note that this issue only affects xmllint using the HTML push parser.
Fixes #230.
xmllint.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/xmllint.c b/xmllint.c
index 6ca1bf54..dbef273a 100644
--- a/xmllint.c
+++ b/xmllint.c
@@ -2213,7 +2213,7 @@ static void parseAndPrintFile(char *filename, xmlParserCtxtPtr rectxt) {
if (res > 0) {
ctxt = htmlCreatePushParserCtxt(NULL, NULL,
chars, res, filename, XML_CHAR_ENCODING_NONE);
- xmlCtxtUseOptions(ctxt, options);
+ htmlCtxtUseOptions(ctxt, options);
while ((res = fread(chars, 1, pushsize, f)) > 0) {
htmlParseChunk(ctxt, chars, res, 0);
}
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