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| author | Slávek Banko <slavek.banko@axis.cz> | 2022-04-19 18:54:00 +0200 |
|---|---|---|
| committer | Slávek Banko <slavek.banko@axis.cz> | 2022-04-20 12:40:48 +0200 |
| commit | da925574666b1d0f2d244f110e1833d23442a1de (patch) | |
| tree | 06293c2ea1923fa0c0e35541031ca993637587fc | |
| parent | 715ad91506abe0686f394073ac399033d0a2f707 (diff) | |
| download | tdelibs-da925574.tar.gz tdelibs-da925574.zip | |
TDEMarkdown: Ensure that the loaded file content and generated HTML
are terminated by zero terminator to avoid reading overflow.
Signed-off-by: Slávek Banko <slavek.banko@axis.cz>
(cherry picked from commit 0b365bf245fd3b17dfd16d1828fcdbaf0820d947)
| -rw-r--r-- | tdemarkdown/markdown_part.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/tdemarkdown/markdown_part.cpp b/tdemarkdown/markdown_part.cpp index 604873fc3..7ea3d99b1 100644 --- a/tdemarkdown/markdown_part.cpp +++ b/tdemarkdown/markdown_part.cpp @@ -73,6 +73,11 @@ bool MarkdownPart::openURL(const KURL& u) if(!data.isNull()) { + if (data[data.size()-1] != '\0') + { + data.resize(data.size()+1); + data[data.size()-1] = '\0'; + } begin(u); TQString parsed(parse((MD_CHAR*) data.data())); write(parsed); @@ -109,6 +114,11 @@ TQString& MarkdownPart::parse(MD_CHAR* document) } else { + if (data[data.size()-1] != '\0') + { + data.resize(data.size()+1); + data[data.size()-1] = '\0'; + } m_buffer += TQString::fromLocal8Bit(data); } |