Bug 1947436 (CVE-2021-30470) - CVE-2021-30470 podofo: uncontrolled recursive call of funtions in src/base/PdfTokenizer.cpp can lead to a stack overflow
Summary: CVE-2021-30470 podofo: uncontrolled recursive call of funtions in src/base/Pd...
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2021-30470
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: 1947640 1947638 1947639
Blocks: 1947624
TreeView+ depends on / blocked
 
Reported: 2021-04-08 13:27 UTC by Guilherme de Almeida Suckevicz
Modified: 2021-05-26 17:25 UTC (History)
2 users (show)

Fixed In Version:
Doc Type: If docs needed, set a value
Doc Text:
A flaw was found in PoDoFo 0.9.7. An uncontrolled recursive call among PdfTokenizer::ReadArray(), PdfTokenizer::GetNextVariant() and PdfTokenizer::ReadDataType() functions can lead to a stack overflow.
Clone Of:
Environment:
Last Closed: 2021-04-08 23:35:25 UTC


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Description Guilherme de Almeida Suckevicz 2021-04-08 13:27:32 UTC
A flaw was found in PoDoFo. An uncontrolled recursive call among PdfTokenizer::ReadArray(), PdfTokenizer::GetNextVariant() and PdfTokenizer::ReadDataType() functions can lead to a stack overflow.

Reference:
https://sourceforge.net/p/podofo/tickets/130/

Comment 1 Guilherme de Almeida Suckevicz 2021-04-08 19:02:44 UTC
Created mingw-podofo tracking bugs for this issue:

Affects: fedora-all [bug 1947638]


Created podofo tracking bugs for this issue:

Affects: epel-7 [bug 1947640]
Affects: fedora-all [bug 1947639]

Comment 2 Product Security DevOps Team 2021-04-08 23:35:25 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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