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Diffstat (limited to 'pdf/xpdf/XRef.cc')
| -rw-r--r-- | pdf/xpdf/XRef.cc | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/pdf/xpdf/XRef.cc b/pdf/xpdf/XRef.cc index afb787d..f5c4159 100644 --- a/pdf/xpdf/XRef.cc +++ b/pdf/xpdf/XRef.cc @@ -819,6 +819,9 @@ GBool XRef::checkEncrypted(GString *ownerPassword, GString *userPassword) { } else { keyLength = 5; } + if (keyLength > 16) { + keyLength = 16; + } permFlags = permissions.getInt(); if (encVersion >= 1 && encVersion <= 2 && encRevision >= 2 && encRevision <= 3) { |