Bug 452576

Summary: PDF Signatures - Crash when clicking on 'View Signed Version...'
Product: [Applications] okular Reporter: kde
Component: PDF backendAssignee: Okular developers <okular-devel>
Status: RESOLVED FIXED    
Severity: normal CC: aacid
Priority: NOR    
Version First Reported In: 21.12.3   
Target Milestone: ---   
Platform: Ubuntu   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:
Attachments: Crash Report
Document that shows the described behavior.
Crash Report with more Symbols.

Description kde 2022-04-13 13:48:52 UTC
Created attachment 148132 [details]
Crash Report

SUMMARY
When viewing Signature Properties, Okular Crashes when trying to 'View Signed Version...'

STEPS TO REPRODUCE
1. Load a PDF which contains empty Signature Fields
2. Bring up the Signatures panel
3. Right Click on a signature -> Properties
4. In the Signature Properties dialog click on the 'View Signed Version...' Button -> Crash


OBSERVED RESULT
Crash

EXPECTED RESULT
Unfortunately never have seen the expected result

SOFTWARE/OS VERSIONS
Linux/KDE Plasma: Kubuntu 22.04
(available in About System)
KDE Plasma Version: 5.24.4
KDE Frameworks Version: 5.92
Qt Version: 5.15.3

ADDITIONAL INFORMATION
The Document showing that behavior is also attached.
Comment 1 kde 2022-04-13 13:49:50 UTC
Created attachment 148133 [details]
Document that shows the described behavior.
Comment 2 kde 2022-04-13 14:06:04 UTC
Created attachment 148135 [details]
Crash Report with more Symbols.
Comment 3 kde 2022-04-13 15:24:29 UTC
Also Happens under Arch (EndeavorOS)

KDE Plasma Version: 5.24.4
KDE Frameworks Version: 5.93.0
Qt Version: 5.15.3
Comment 4 Albert Astals Cid 2022-04-13 19:56:07 UTC
The document contains unsigned signatures, the crash will be fixed with Okular >= 22.04.0 && poppler  >= 22.02.0