Bug 1683421

Summary: edk2: heap buffer overflow in LengthofComponentIdentifier in UdfDxe/FileSystemOperations.c
Product: [Other] Security Response Reporter: Laura Pardo <lpardo>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED NOTABUG QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: berrange, bmcclain, crobinso, dblechte, dfediuck, eedri, kraxel, lersek, mgoldboi, michal.skrivanek, pbonzini, philmd, sbonazzo, sherold, virt-maint, virt-maint
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: If docs needed, set a value
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Clone Of: Environment:
Last Closed: 2019-03-22 07:16:51 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 1683424, 1683423    
Bug Blocks: 1683431    

Description Laura Pardo 2019-02-26 20:06:08 UTC 
A vulnerability was found in edk2. A heap buffer overflow in UdfDxe/FileSystemOperations.c when 'LengthofComponentIdentifier' field of a Path Component does not match the data within the relating (Extended) File Entry.


Upstream Bug:
https://bugzilla.tianocore.org/show_bug.cgi?id=828

Upstream Commit:
https://github.com/tianocore/edk2/commit/89f75aa04a97293a8ed9db2a90851a5053730cf5
Comment 1 Laura Pardo 2019-02-26 20:06:41 UTC 
Created edk2 tracking bugs for this issue:

Affects: epel-all [bug 1683424]
Affects: fedora-all [bug 1683423]
Comment 3 Riccardo Schirone 2019-03-22 07:16:51 UTC 
Closing this in favor of bug 1691640.