diff options
| author | Caolán McNamara <caolanm@redhat.com> | 2017-04-03 21:22:00 +0100 |
|---|---|---|
| committer | Caolán McNamara <caolanm@redhat.com> | 2017-04-04 08:05:51 +0000 |
| commit | 29cf858a971273039fff50808082f231dbd43c92 (patch) | |
| tree | c7032b44f930c479274cd833ec64a812af16d836 /sw | |
| parent | 4f08bd30ec7bf525495d767c8ce3117710487d92 (diff) | |
ofz: check anldPap sprm for valid ANLD payload len
Change-Id: Ie034e3b37e01c29cf19fe8ad78b1121f6eadecb2
Reviewed-on: https://gerrit.libreoffice.org/36053
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>
Diffstat (limited to 'sw')
| -rw-r--r-- | sw/source/filter/ww8/ww8par2.cxx | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sw/source/filter/ww8/ww8par2.cxx b/sw/source/filter/ww8/ww8par2.cxx index 4687920445d3..67a7b05c5f12 100644 --- a/sw/source/filter/ww8/ww8par2.cxx +++ b/sw/source/filter/ww8/ww8par2.cxx @@ -881,6 +881,13 @@ void SwWW8ImplReader::Read_ANLevelDesc( sal_uInt16, const sal_uInt8* pData, shor return; } + if (static_cast<size_t>(nLen) < sizeof(WW8_ANLD)) + { + SAL_WARN("sw.ww8", "ANLevelDesc property is " << nLen << " long, needs to be at least " << sizeof(WW8_ANLD)); + m_nSwNumLevel = 0xff; + return; + } + if( m_nSwNumLevel <= MAXLEVEL // Value range mapping WW:1..9 -> SW:0..8 && m_nSwNumLevel <= 9 ){ // No Bullets or Numbering |