Bug 1569836 (CVE-2018-10119)

Summary: CVE-2018-10119 libreoffice: Use-after-free in sdstor/stgstrms.cxx:StgSmallStrm class allows for denial of service with crafted document
Product: [Other] Security Response Reporter: Sam Fowler <sfowler>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED ERRATA QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: caolanm, dtardon, erack, mst.misc, sbergman
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Fixed In Version: libreoffice, libreoffice Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2019-06-10 10:20:16 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Bug Depends On: 1569837, 1570487, 1570488    
Bug Blocks: 1569838    

Description Sam Fowler 2018-04-20 05:02:39 UTC
LibreOffice before versions and is vulnerable to an integer overflow resulting in a write to recently freed data in the StgSmallStrm class from sot/source/sdstor/stgstrms.cxx. An attacker could exploit this to cause a denial of service or other unspecified impact via a crafted document.

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Additional Reference:


Upstream Patches:


Comment 1 Sam Fowler 2018-04-20 05:03:40 UTC
Created libreoffice tracking bugs for this issue:

Affects: fedora-26 [bug 1569837]

Comment 4 errata-xmlrpc 2018-10-30 07:25:23 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2018:3054 https://access.redhat.com/errata/RHSA-2018:3054