Bug 1089706 (CVE-2018-10120)

Summary: VUL-0: CVE-2018-10120: libreoffice: The SwCTBWrapper::Read function in sw/source/filter/ww8/ww8toolbar.cxx inLibreOffice before 5.4.6.1 and 6.x before 6.0.2.1 does not validate acustomizations index, which allows remote attackers to cause
Product: [Novell Products] SUSE Security Incidents Reporter: Marcus Meissner <meissner>
Component: IncidentsAssignee: Security Team bot <security-team>
Status: RESOLVED FIXED QA Contact: Security Team bot <security-team>
Severity: Normal    
Priority: P3 - Medium CC: smash_bz, tchvatal
Version: unspecified   
Target Milestone: ---   
Hardware: Other   
OS: Other   
URL: https://smash.suse.de/issue/204024/
Whiteboard: CVSSv3:SUSE:CVE-2018-10120:7.0:(AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H) CVSSv3:RedHat:CVE-2018-10120:6.1:(AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H)
Found By: Security Response Team Services Priority:
Business Priority: Blocker: ---
Marketing QA Status: --- IT Deployment: ---

Description Marcus Meissner 2018-04-16 13:21:19 UTC
CVE-2018-10120

The SwCTBWrapper::Read function in sw/source/filter/ww8/ww8toolbar.cxx in
LibreOffice before 5.4.6.1 and 6.x before 6.0.2.1 does not validate a
customizations index, which allows remote attackers to cause a denial of service
(heap-based buffer overflow with write access) or possibly have unspecified
other impact via a crafted document.

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2018-10120
https://gerrit.libreoffice.org/gitweb?p=core.git;a=commit;h=017fcc2fcd00af17a97bd5463d89662404f57667
https://gerrit.libreoffice.org/#/c/49500/
https://gerrit.libreoffice.org/#/c/49499/
https://gerrit.libreoffice.org/#/c/49486/
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=6173
Comment 2 Swamp Workflow Management 2018-04-16 14:00:09 UTC
This is an autogenerated message for OBS integration:
This bug (1089706) was mentioned in
https://build.opensuse.org/request/show/597068 Factory / libreoffice
Comment 3 Swamp Workflow Management 2018-05-15 16:14:31 UTC
SUSE-SU-2018:1296-1: An update that solves two vulnerabilities and has three fixes is now available.

Category: security (moderate)
Bug References: 1089705,1089706,1090737,1091772,915996
CVE References: CVE-2018-10119,CVE-2018-10120
Sources used:
SUSE Linux Enterprise Workstation Extension 12-SP3 (src):    libreoffice-6.0.4.2-43.33.1
SUSE Linux Enterprise Software Development Kit 12-SP3 (src):    libreoffice-6.0.4.2-43.33.1
SUSE Linux Enterprise Desktop 12-SP3 (src):    libreoffice-6.0.4.2-43.33.1
Comment 4 Andreas Stieger 2018-05-16 17:30:47 UTC
Release for Leap 42.3, showing as fixed otherwise, done
Comment 5 Swamp Workflow Management 2018-05-16 22:07:55 UTC
openSUSE-SU-2018:1311-1: An update that solves two vulnerabilities and has three fixes is now available.

Category: security (moderate)
Bug References: 1089705,1089706,1090737,1091772,915996
CVE References: CVE-2018-10119,CVE-2018-10120
Sources used:
openSUSE Leap 42.3 (src):    libreoffice-6.0.4.2-21.1