New issue
Advanced search Search tips

Issue 728323 link

Starred by 1 user
Status: Fixed
Owner:
tsepez@chromium.org
Closed: May 2017
Cc:
thestig@chromium.org
dsinclair@chromium.org
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug-Security



Sign in to add a comment

Heap-use-after-free in CFX_UnownedPtr<CCodec_BmpModule::Delegate>::ProbeForLowSeverityLifetimeIssue

Project Member Reported by ClusterFuzz, May 31 2017 
Detailed report: https://clusterfuzz.com/testcase?key=5274999463346176

Fuzzer: libfuzzer_pdf_codec_bmp_fuzzer
Job Type: libfuzzer_chrome_asan_debug
Platform Id: linux

Crash Type: Heap-use-after-free READ 1
Crash Address: 0x6130000003c0
Crash State:
  CFX_UnownedPtr<CCodec_BmpModule::Delegate>::ProbeForLowSeverityLifetimeIssue
  CFX_UnownedPtr<CCodec_BmpModule::Delegate>::~CFX_UnownedPtr
  CCodec_BmpModule::~CCodec_BmpModule
  
Sanitizer: address (ASAN)

Recommended Security Severity: High

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5274999463346176


Issue manually filed by: tsepez

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

Comment 1 by tsepez@chromium.org, May 31 2017

Cc: thestig@chromium.org dsinclair@chromium.org
Owner: tsepez@chromium.org
Status: Assigned (was: Untriaged)
Project Member

Comment 3 by ClusterFuzz, May 31 2017 

Detailed report: https://clusterfuzz.com/testcase?key=6530240565477376

Fuzzer: libfuzzer_pdf_codec_bmp_fuzzer
Job Type: libfuzzer_chrome_asan
Platform Id: linux

Crash Type: Heap-use-after-free READ 1
Crash Address: 0x6130000003c0
Crash State:
  CFX_UnownedPtr<CCodec_BmpModule::Delegate>::ProbeForLowSeverityLifetimeIssue
  CCodec_ModuleMgr::~CCodec_ModuleMgr
  XFACodecFuzzer::Fuzz
  
Sanitizer: address (ASAN)

Recommended Security Severity: High

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6530240565477376


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

Comment 5 by tsepez@chromium.org, May 31 2017

Status: Fixed (was: Assigned)
Project Member

Comment 6 by sheriffbot@chromium.org, Jun 1 2017

Labels: -Restrict-View-SecurityTeam Restrict-View-SecurityNotify
Project Member

Comment 7 by sheriffbot@chromium.org, Sep 7 2017

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
Project Member

Comment 8 by sheriffbot@chromium.org, Jul 28

Labels: Pri-2
►

Sign in to add a comment