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Issue 641444 link

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Issue metadata

Status: Fixed
Owner:
Closed: Sep 2016
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Out-of-memory in pdf_hint_table_fuzzer

Project Member Reported by ClusterFuzz, Aug 26 2016

Issue description

Comment 1 by mmoroz@chromium.org, Aug 26 2016

Cc: mmoroz@chromium.org kcc@chromium.org aizatsky@chromium.org
Owner: thestig@chromium.org

Comment 2 by mmoroz@chromium.org, Aug 26 2016

Components: Internals>Plugins>PDF
Status: Started (was: Untriaged)
https://codereview.chromium.org/2283893003
Project Member

Comment 4 by bugdroid1@chromium.org, Aug 30 2016

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/b80d9eb6c3b98e374b2f8eef570094d66b3406ba

commit b80d9eb6c3b98e374b2f8eef570094d66b3406ba
Author: pdfium-deps-roller <pdfium-deps-roller@chromium.org>
Date: Tue Aug 30 05:03:50 2016

Roll src/third_party/pdfium/ 548ea2f7d..35512aa7e (14 commits).

https://pdfium.googlesource.com/pdfium.git/+log/548ea2f7d083..35512aa7e4ac

$ git log 548ea2f7d..35512aa7e --date=short --no-merges --format='%ad %ae %s'
2016-08-29 jaepark Display content of the annotation when mouse hover.
2016-08-29 dsinclair Skip the channel if there is no data.
2016-08-29 tsepez Revert "Add -> operators to CFX_CountRef."
2016-08-29 tsepez Revert "Replace wrapper methods in CPDF_Path with -> operator."
2016-08-29 tsepez Revert "Use ->() in CPDF_ColorState"
2016-08-29 tracy_jiang Fix for #618267. Adding a method to determine if multiplication has overflow.
2016-08-29 dsinclair Verify element exists before accessing.
2016-08-29 tsepez Use ->() in CPDF_ColorState
2016-08-29 stackexploit openjpeg: Prevent an integer overflow in opj_jp2_apply_pclr.
2016-08-29 dsinclair Initialize the CPDF_Document pointer
2016-08-29 tsepez Replace wrapper methods in CPDF_Path with -> operator.
2016-08-29 thestig Add some limit checks to ReadSharedObjHintTable().
2016-08-29 npm Move CFX_SubstFont and CTTFontDesc into their own files
2016-08-29 tonikitoo Fix the test case added in https://codereview.chromium.org/2277063003/

BUG= 62625 , 637232 ,618267, 641076 ,638829, 640998 , 641444 

TBR=dsinclair@chromium.org

Review-Url: https://codereview.chromium.org/2293733002
Cr-Commit-Position: refs/heads/master@{#415132}

[modify] https://crrev.com/b80d9eb6c3b98e374b2f8eef570094d66b3406ba/DEPS

Status: Fixed (was: Started)
Project Member

Comment 6 by ClusterFuzz, Sep 1 2016

ClusterFuzz has detected this issue as fixed in range 415055:415222.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5485103365226496

Fuzzer: libfuzzer_pdf_hint_table_fuzzer
Job Type: libfuzzer_chrome_msan
Platform Id: linux

Crash Type: Out-of-memory
Crash Address: 
Crash State:
  pdf_hint_table_fuzzer
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_msan&range=413228:413328
Fixed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_msan&range=415055:415222

Minimized Testcase (0.39 Kb): https://cluster-fuzz.appspot.com/download/AMIfv95tYdyK8p59kbbpG9Zz6s96N3R_gxTnCIMj-EXRhv0VBSyc22CEVKe1WKBfupvN8PQufl22Bddzl2VXUKD8LwPdBB5JTaRmimhDU-bt6O1Kv3-n1OojhSfK6tSoup1JsN1sq4gI8ZDh3QkpKtPnrw871NvPwg?testcase_id=5485103365226496

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information.

If you suspect that the result above is incorrect, try re-doing that job on the test case report page.
Project Member

Comment 7 by sheriffbot@chromium.org, Nov 22 2016

Labels: -Restrict-View-EditIssue
Removing EditIssue view restrictions from ClusterFuzz filed bugs. If you believe that this issue should still be restricted, please reapply the label.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot

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