Bug 84986 - [pdftotext pdftops pdftoppm] Infinite loop in file parsing dumps infinite data to stderr.
Summary: [pdftotext pdftops pdftoppm] Infinite loop in file parsing dumps infinite dat...
Status: RESOLVED MOVED
Alias: None
Product: poppler
Classification: Unclassified
Component: general (show other bugs)
Version: unspecified
Hardware: Other All
: medium normal
Assignee: poppler-bugs
QA Contact:
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2014-10-14 11:14 UTC by MH
Modified: 2018-08-21 10:49 UTC (History)
1 user (show)

See Also:
i915 platform:
i915 features:


Attachments
Crash reproduce bug (292 bytes, text/plain)
2014-10-14 11:14 UTC, MH
Details
870-unfuzzed.pdf (127.65 KB, text/plain)
2014-10-21 13:40 UTC, MH
Details

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.


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