From 71e81a4ce7946c43ca61124b142d86066590aeb0 Mon Sep 17 00:00:00 2001 From: Nick Wellnhofer Date: Wed, 2 Nov 2022 16:02:39 +0100 Subject: [PATCH 08/28] malloc-fail: Fix infinite loop in xmlSkipBlankChars Found with libFuzzer, see #344. Reference: https://github.com/GNOME/libxml2/commit/e129c1d1a27abdeaab44f4d59eb0cb5052df7c6f Conflict: NA --- parser.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/parser.c b/parser.c index 443a216..780a8b3 100644 --- a/parser.c +++ b/parser.c @@ -2220,7 +2220,7 @@ xmlSkipBlankChars(xmlParserCtxtPtr ctxt) { } else { int expandPE = ((ctxt->external != 0) || (ctxt->inputNr != 1)); - while (1) { + while (ctxt->instate != XML_PARSER_EOF) { if (IS_BLANK_CH(CUR)) { /* CHECKED tstblanks.xml */ NEXT; } else if (CUR == '%') { -- 2.27.0