Bug 1683413

Summary: edk2: heap buffer overflow in ReadFile 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
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2019-03-22 07:16:41 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: 1683414, 1683415    
Bug Blocks: 1683431    

Description Laura Pardo 2019-02-26 19:57:16 UTC
A vulnerability was found in edk2. A heap buffer overflow in ReadFile in UdfDxe/FileSystemOperations.c when the raw data or the Allocation Descriptors' data from a FE/EFE consume data beyond the size of a FE/EFE.


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

Upstream Commit:
https://github.com/tianocore/edk2/commit/5c0748f43f4e1cc15fdd0be64a764eacd7df92f6

Comment 1 Laura Pardo 2019-02-26 19:57:41 UTC
Created edk2 tracking bugs for this issue:

Affects: epel-all [bug 1683415]
Affects: fedora-all [bug 1683414]

Comment 3 Riccardo Schirone 2019-03-22 07:16:41 UTC
Closing this in favor of bug 1691640.