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Fix bug 75687

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This commit is contained in:
Svetlana Kulikova
2025-07-04 14:27:16 +03:00
parent 103c8dd575
commit 4770a2b22b
1 changed files with 1 additions and 1 deletions
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Common/OfficeFileFormatChecker2.cpp
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@ -240,7 +240,7 @@ bool COfficeFileFormatChecker::isPdfFormatFile(unsigned char *pBuffer, int dwByt
documentID.clear();
if (dwBytes < 1)
if (dwBytes < 5 || (pBuffer[0] == 'P' && pBuffer[1] == 'K'))
return false;
pBuffer[dwBytes - 1] = '\0';