[Libreoffice-commits] core.git: lotuswordpro/source

[Caolán McNamara (via logerrit)]

 lotuswordpro/source/filter/lwpdrawobj.cxx |    2 ++
 1 file changed, 2 insertions(+)

New commits:
commit e28f4b6bccafb2b9f3c44dfabf36d1b822d85f84
Author:     Caolán McNamara <caol...@redhat.com>
AuthorDate: Sun Jan 9 16:16:39 2022 +0000
Commit:     Caolán McNamara <caol...@redhat.com>
CommitDate: Sun Jan 9 22:26:38 2022 +0100

    ofz#43458 avoid OOM
    
    Change-Id: Id0e1e985c446c147a219ba2f5157a41deae656a4
    Reviewed-on: https://gerrit.libreoffice.org/c/core/+/128193
    Tested-by: Jenkins
    Reviewed-by: Caolán McNamara <caol...@redhat.com>

diff --git a/lotuswordpro/source/filter/lwpdrawobj.cxx 
b/lotuswordpro/source/filter/lwpdrawobj.cxx
index 2ea201082cce..4811c8b8d9cc 100644
--- a/lotuswordpro/source/filter/lwpdrawobj.cxx
+++ b/lotuswordpro/source/filter/lwpdrawobj.cxx
@@ -1047,6 +1047,8 @@ void LwpDrawTextBox::Read()
 
     // the 71 is the fixed length before text content in textbox record
     sal_Int16 TextLength = m_aObjHeader.nRecLen - 71;
+    if (TextLength < 0)
+        throw BadRead();
     m_aTextRec.pTextString = new sal_uInt8 [TextLength];
 
     m_pStream->ReadBytes(m_aTextRec.pTextString, TextLength);