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From 4d58816e995a562f26f3cc5006ae9ddd46b1bbed Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Caol=C3=A1n=20McNamara?= <caolanm@redhat.com>
Date: Wed, 23 Mar 2022 16:44:00 +0000
Subject: [PATCH] forcepoint#83 Invalid read of size 1
==343916== Invalid read of size 1
==343916== at 0x11A7B2F0: orcus::parser_base::cur_char() const (parser_base.hpp:79)
==343916== by 0x11B7B112: orcus::sax_parser<orcus::sax_ns_parser<orcus::sax_token_parser<orcus::xml_stream_handler>::handler_wrapper>::handler_wrapper, orcus::sax_parser_default_config>::element_open(long) (sax_parser.hpp:258)
==343916== by 0x11B7A2C7: orcus::sax_parser<orcus::sax_ns_parser<orcus::sax_token_parser<orcus::xml_stream_handler>::handler_wrapper>::handler_wrapper, orcus::sax_parser_default_config>::element() (sax_parser.hpp:246)
==343916== by 0x11B7A197: orcus::sax_parser<orcus::sax_ns_parser<orcus::sax_token_parser<orcus::xml_stream_handler>::handler_wrapper>::handler_wrapper, orcus::sax_parser_default_config>::body() (sax_parser.hpp:214)
==343916== by 0x11B79FD9: orcus::sax_parser<orcus::sax_ns_parser<orcus::sax_token_parser<orcus::xml_stream_handler>::handler_wrapper>::handler_wrapper, orcus::sax_parser_default_config>::parse() (sax_parser.hpp:182)
==343916== by 0x11B79F8B: orcus::sax_ns_parser<orcus::sax_token_parser<orcus::xml_stream_handler>::handler_wrapper>::parse() (sax_ns_parser.hpp:277)
==343916== by 0x11B79768: orcus::sax_token_parser<orcus::xml_stream_handler>::parse() (sax_token_parser.hpp:215)
==343916== by 0x11B79406: orcus::xml_stream_parser::parse() (xml_stream_parser.cpp:68)
==343916== by 0x11BE3805: orcus::orcus_xlsx::detect(unsigned char const*, unsigned long) (orcus_xlsx.cpp:188)
==343916== by 0x11AB2482: orcus::detect(unsigned char const*, unsigned long) (format_detection.cpp:60)
==343916== by 0x30E60945: (anonymous namespace)::OrcusFormatDetect::detect(com::sun::star::uno::Sequence<com::sun::star::beans::PropertyValue>&) (filterdetect.cxx:83)
==343916== by 0x30E60ABE: non-virtual thunk to (anonymous namespace)::OrcusFormatDetect::detect(com::sun::star::uno::Sequence<com::sun::star::beans::PropertyValue>&) (filterdetect.cxx:0)
---
include/orcus/sax_parser.hpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/orcus/sax_parser.hpp b/include/orcus/sax_parser.hpp
index 15e8d917..2e707568 100644
--- a/include/orcus/sax_parser.hpp
+++ b/include/orcus/sax_parser.hpp
@@ -255,7 +255,7 @@ void sax_parser<_Handler,_Config>::element_open(std::ptrdiff_t begin_pos)
while (true)
{
skip_space_and_control();
- char c = cur_char();
+ char c = cur_char_checked();
if (c == '/')
{
// Self-closing element: <element/>
--
2.35.1
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