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| author | Caolán McNamara <caolanm@redhat.com> | 2015-09-18 13:20:03 +0100 |
|---|---|---|
| committer | Caolán McNamara <caolanm@redhat.com> | 2015-09-18 13:20:03 +0100 |
| commit | 7af19f45b35c428d3e06972806e5a05489f45955 (patch) | |
| tree | 4ca8a97a70f66140e28fc34c87f39c71b1271475 /sd/source/filter/ppt/propread.cxx | |
| parent | f6368c29bdc3a9017bcae3f064d2cd8c7e37ed10 (diff) | |
check stream status and string lengths
Change-Id: I99f3d4a2ec760228f485d01fce856deb9c068431
Diffstat (limited to 'sd/source/filter/ppt/propread.cxx')
| -rw-r--r-- | sd/source/filter/ppt/propread.cxx | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sd/source/filter/ppt/propread.cxx b/sd/source/filter/ppt/propread.cxx index b76fbcaec5b4..03e05d0623bf 100644 --- a/sd/source/filter/ppt/propread.cxx +++ b/sd/source/filter/ppt/propread.cxx @@ -288,7 +288,9 @@ void Section::GetDictionary(Dictionary& rDict) for (sal_uInt32 i = 0; i < nDictCount; ++i) { sal_uInt32 nId(0), nSize(0); - aStream.ReadUInt32( nId ).ReadUInt32( nSize ); + aStream.ReadUInt32(nId).ReadUInt32(nSize); + if (!aStream.good() || nSize > aStream.remainingSize()) + break; if (mnTextEnc == RTL_TEXTENCODING_UCS2) nSize >>= 1; if (!nSize) |