summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorCaolán McNamara <caolanm@redhat.com>2020-12-30 21:19:15 +0000
committerMichael Stahl <michael.stahl@allotropia.de>2021-11-17 17:48:11 +0100
commit54b35842683d3ed1322ef2e1b55f1103dddc599d (patch)
tree2b690a7fa8592161aa078d0ec36c26e348f05dc6
parentac8240245a24e6697a222a8054680dffbaba2ca8 (diff)
ofz#29113 short read
Change-Id: I107d8abeac419ba4e70a5880054c9195c60464ad Reviewed-on: https://gerrit.libreoffice.org/c/core/+/108527 Tested-by: Caolán McNamara <caolanm@redhat.com> Reviewed-by: Caolán McNamara <caolanm@redhat.com> (cherry picked from commit ab3829bf74667044d9b0f5b96903bbafda5171f6)
-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 b1ca8e3f80f7..c6641c14ef03 100644
--- a/vcl/source/gdi/jobset.cxx
+++ b/vcl/source/gdi/jobset.cxx
@@ -262,6 +262,13 @@ 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 ) );