Bug 1947458 (CVE-2021-30472) - CVE-2021-30472 podofo: stack-based buffer overflow in PdfEncryptMD5Base::ComputeOwnerKey function in PdfEncrypt.cpp
Summary: CVE-2021-30472 podofo: stack-based buffer overflow in PdfEncryptMD5Base::Comp...
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2021-30472
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1947646 1947644 1947645
Blocks: 1947624
TreeView+ depends on / blocked
 
Reported: 2021-04-08 14:06 UTC by Guilherme de Almeida Suckevicz
Modified: 2021-05-26 17:26 UTC (History)
2 users (show)

Fixed In Version:
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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.
Clone Of:
Environment:
Last Closed: 2021-04-08 23:35:29 UTC

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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.
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