New issue
Advanced search Search tips

Issue 855831 link

Starred by 1 user

Issue metadata

Status: Duplicate
Merged: issue 856962
Owner: ----
Closed: Jun 2018
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug-Security



Sign in to add a comment

Heap-buffer-overflow in autofill::FormStructure::RationalizeAddressStateCountry

Project Member Reported by ClusterFuzz, Jun 23 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6362278421856256

Fuzzer: attekett_dom_fuzzer
Job Type: linux_asan_chrome_media
Platform Id: linux

Crash Type: Heap-buffer-overflow READ 8
Crash Address: 0x6040008b7518
Crash State:
  autofill::FormStructure::RationalizeAddressStateCountry
  autofill::FormStructure::RationalizeRepeatedFields
  autofill::FormStructure::ParseQueryResponse
  
Sanitizer: address (ASAN)

Recommended Security Severity: Medium

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_media&range=569813:569814

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6362278421856256

Issue filed automatically.

See https://github.com/google/clusterfuzz-tools for more information.
 
Project Member

Comment 1 by ClusterFuzz, Jun 23 2018

Components: UI>Browser>Autofill
Labels: Test-Predator-Auto-Components
Automatically applying components based on crash stacktrace and information from OWNERS files.

If this is incorrect, please apply the Test-Predator-Wrong-Components label.
Project Member

Comment 2 by ClusterFuzz, Jun 23 2018

Cc: parastoog@google.com
Labels: Test-Predator-Auto-CC
Automatically adding ccs based on suspected regression changelists:

[Autofill] Country/State rationalization. by parastoog@google.com - https://chromium.googlesource.com/chromium/src/+/7df8da933e7d71de191ee15e24a5346a53fc37f1

If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label.
Project Member

Comment 3 by sheriffbot@chromium.org, Jun 23 2018

Labels: M-69 Target-69
Project Member

Comment 4 by sheriffbot@chromium.org, Jun 23 2018

Labels: ReleaseBlock-Stable
This is a serious security regression. If you are not able to fix this quickly, please revert the change that introduced it.

If this doesn't affect a release branch, or has not been properly classified for severity, please update the Security_Impact or Security_Severity labels, and remove the ReleaseBlock label. To disable this altogether, apply ReleaseBlock-NA.

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

Comment 5 by sheriffbot@chromium.org, Jun 23 2018

Labels: Pri-1
Project Member

Comment 6 by ClusterFuzz, Jun 24 2018

ClusterFuzz has detected this issue as fixed in range 569880:569881.

Detailed report: https://clusterfuzz.com/testcase?key=6362278421856256

Fuzzer: attekett_dom_fuzzer
Job Type: linux_asan_chrome_media
Platform Id: linux

Crash Type: Heap-buffer-overflow READ 8
Crash Address: 0x6040008b7518
Crash State:
  autofill::FormStructure::RationalizeAddressStateCountry
  autofill::FormStructure::RationalizeRepeatedFields
  autofill::FormStructure::ParseQueryResponse
  
Sanitizer: address (ASAN)

Recommended Security Severity: Medium

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_media&range=569813:569814
Fixed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_media&range=569880:569881

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6362278421856256

See https://github.com/google/clusterfuzz-tools 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 ClusterFuzz, Jun 24 2018

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 6362278421856256 is verified as fixed, so closing issue as verified.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.
Project Member

Comment 8 by sheriffbot@chromium.org, Jun 24 2018

Labels: -Restrict-View-SecurityTeam Restrict-View-SecurityNotify
Mergedinto: 856962
Status: Duplicate (was: Verified)
Project Member

Comment 10 by sheriffbot@chromium.org, Jun 28 2018

Labels: -reward-topanel reward-ineligible
Project Member

Comment 11 by sheriffbot@chromium.org, Oct 4

Labels: -Restrict-View-SecurityNotify allpublic
This bug has been closed for more than 14 weeks. Removing security view restrictions.

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

Sign in to add a comment