Bug 84986

Summary: [pdftotext pdftops pdftoppm] Infinite loop in file parsing dumps infinite data to stderr.
Product: poppler Reporter: MH <ravdune+bugzilla>
Component: generalAssignee: poppler-bugs <poppler-bugs>
Status: RESOLVED MOVED QA Contact:
Severity: normal    
Priority: medium CC: fdo-bugs
Version: unspecified   
Hardware: Other   
OS: All   
Whiteboard:
i915 platform: i915 features:
Attachments: Crash reproduce bug
870-unfuzzed.pdf

Description MH 2014-10-14 11:14:10 UTC
Created attachment 107815 [details]
Crash reproduce bug

utils]$ ./pdftotext ~/870-fuzz-11.pdf
...
Syntax Error (582): Command token too long
Syntax Error (582): Unknown operator '<81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81><81>'
... <<- eternally repeats (did not check for inf time, but when testing it did 600MB to stderr in <1min)

Repeats in master.
Comment 1 MH 2014-10-21 06:42:26 UTC
Also repeats in other utils like pdftops.
Comment 2 MH 2014-10-21 13:40:21 UTC
Created attachment 108174 [details]
870-unfuzzed.pdf

Attached unfuzzed file as per request.
Comment 3 GitLab Migration User 2018-08-21 10:49:27 UTC
-- GitLab Migration Automatic Message --

This bug has been migrated to freedesktop.org's GitLab instance and has been closed from further activity.

You can subscribe and participate further through the new bug through this link to our GitLab instance: https://gitlab.freedesktop.org/poppler/poppler/issues/386.

Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.