Bug 1947458 (CVE-2021-30472)

Summary: CVE-2021-30472 podofo: stack-based buffer overflow in PdfEncryptMD5Base::ComputeOwnerKey function in PdfEncrypt.cpp
Product: [Other] Security Response Reporter: Guilherme de Almeida Suckevicz <gsuckevi>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED UPSTREAM QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: dan, manisandro
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: If docs needed, set a value
Doc Text:
A flaw was found in PoDoFo 0.9.7. A stack-based buffer overflow in PdfEncryptMD5Base::ComputeOwnerKey function in PdfEncrypt.cpp is possible because of a improper check of the keyLength value.
Story Points: ---
Clone Of: Environment:
Last Closed: 2021-04-08 23:35:29 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: 1947644, 1947645, 1947646    
Bug Blocks: 1947624    

Description Guilherme de Almeida Suckevicz 2021-04-08 14:06:03 UTC
A flaw was found in PoDoFo. A stack-based buffer overflow in PdfEncryptMD5Base::ComputeOwnerKey function in PdfEncrypt.cpp is possible because of a improper check of the keyLength value.

Reference:
https://sourceforge.net/p/podofo/tickets/132/

Comment 1 Guilherme de Almeida Suckevicz 2021-04-08 19:05:55 UTC
Created mingw-podofo tracking bugs for this issue:

Affects: fedora-all [bug 1947644]


Created podofo tracking bugs for this issue:

Affects: fedora-all [bug 1947645]

Comment 2 Guilherme de Almeida Suckevicz 2021-04-08 19:07:41 UTC
Created podofo tracking bugs for this issue:

Affects: epel-7 [bug 1947646]

Comment 3 Product Security DevOps Team 2021-04-08 23:35:29 UTC
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.