Bug 1683410

Summary: edk2: stack buffer overflow in FindAnchorVolumeDescriptorPointer in PartitionDxe/Udf.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
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2019-03-22 07:16:35 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: 1683411, 1683412    
Bug Blocks: 1683431    

Description Laura Pardo 2019-02-26 19:53:20 UTC 
A vulnerability was found in edk2. A stack buffer overflow in FindAnchorVolumeDescriptorPointer in PartitionDxe/Udf.c when the device block size is not greater than the size of an Anchor Volume Descriptor Pointer.


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

Upstream Commit:
https://github.com/tianocore/edk2/commit/4df8f5bfa28b8b881e506437e8f08d92c1a00370
Comment 1 Laura Pardo 2019-02-26 19:53:52 UTC 
Created edk2 tracking bugs for this issue:

Affects: epel-all [bug 1683412]
Affects: fedora-all [bug 1683411]
Comment 3 Riccardo Schirone 2019-03-22 07:16:35 UTC 
Closing this in favor of bug 1691640.