https://bugs.documentfoundation.org/show_bug.cgi?id=145312
Bug ID: 145312
Summary: Crash & missing pdf annotation in signed document
(xmlsecurity, pdfium)
Product: LibreOffice
Version: unspecified
Hardware: All
OS: All
Status: UNCONFIRMED
Severity: normal
Priority: medium
Component: LibreOffice
Assignee: [email protected]
Reporter: [email protected]
Created attachment 175906
--> https://bugs.documentfoundation.org/attachment.cgi?id=175906&action=edit
Signed PDF with 2 dummy signatures
Steps to reproduce:
1. Open LibreOffice
2. Open attached pdf file (Signed PDF with 2 dummy signatures)
Result: crash
Version: 7.3.0.0.alpha0+ / LibreOffice Community
Build ID: bba6a4ed92a0feb288a9dedd648d623bee02a3ce
CPU threads: 16; OS: Linux 5.3; UI render: default; VCL: gtk3
Locale: pl-PL (pl_PL.utf8); UI: en-US
Calc: threaded
Code pointers:
Crash place:
https://opengrok.libreoffice.org/xref/core/xmlsecurity/source/helper/pdfsignaturehelper.cxx?r=5cd87f19#278
Null pointer because getAnnotation failed:
https://opengrok.libreoffice.org/xref/core/vcl/source/pdf/PDFiumLibrary.cxx?r=8cecaa62#698
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