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authorCaolán McNamara <caolanm@redhat.com>2020-12-30 21:19:15 +0000
committerNoel Grandin <noel.grandin@collabora.co.uk>2021-01-02 09:30:02 +0100
commite9c9e71211de4528ca0bb000c17202ede7c6d5c6 (patch)
tree6dc3c230fe7e49d071b48b09743862d20c17f81e
parentd941853f97146ce883db81dd2723f25e9fd75032 (diff)
ofz#29113 short read
Change-Id: I107d8abeac419ba4e70a5880054c9195c60464ad Reviewed-on: https://gerrit.libreoffice.org/c/core/+/108350 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
-rw-r--r--vcl/source/gdi/jobset.cxx7
1 files changed, 7 insertions, 0 deletions
diff --git a/vcl/source/gdi/jobset.cxx b/vcl/source/gdi/jobset.cxx
index a382dc6a062d..5777e1faa044 100644
--- a/vcl/source/gdi/jobset.cxx
+++ b/vcl/source/gdi/jobset.cxx
@@ -266,6 +266,13 @@ SvStream& ReadJobSetup( SvStream& rIStream, JobSetup& rJobSetup )
if ( nSystem == JOBSET_FILE364_SYSTEM ||
nSystem == JOBSET_FILE605_SYSTEM )
{
+ if (nRead < sizeof(ImplOldJobSetupData) + sizeof(Impl364JobSetupData))
+ {
+ SAL_WARN("vcl", "Parsing error: " << sizeof(ImplOldJobSetupData) + sizeof(Impl364JobSetupData) <<
+ " required, but " << nRead << " available");
+ return rIStream;
+ }
+
Impl364JobSetupData* pOldJobData = reinterpret_cast<Impl364JobSetupData*>(pTempBuf.get() + sizeof( ImplOldJobSetupData ));
sal_uInt16 nOldJobDataSize = SVBT16ToUInt16( pOldJobData->nSize );
rJobData.SetSystem( SVBT16ToUInt16( pOldJobData->nSystem ) );