CVE-2021-30469: Use After Free
First published: Thu Apr 08 2021(Updated: )
A flaw was found in PoDoFo 0.9.7. An use-after-free in PoDoFo::PdfVecObjects::Clear() function can cause a denial of service via a crafted PDF file.
Credit: patrick@puiterwijk.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| PoDoFo | =0.9.7 | |
| Fedora | =33 | |
| Red Hat Enterprise Linux | =7.0 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-30469?
CVE-2021-30469 has a severity rating that may lead to denial of service due to the exploitability of a use-after-free vulnerability.
How do I fix CVE-2021-30469?
To fix CVE-2021-30469, make sure to update PoDoFo to version 0.9.8 or later, which contains the patch for this vulnerability.
Which software is affected by CVE-2021-30469?
CVE-2021-30469 affects PoDoFo version 0.9.7, as well as certain Fedora and Red Hat Enterprise Linux distributions.
What type of vulnerability is CVE-2021-30469?
CVE-2021-30469 is classified as a use-after-free vulnerability leading to potential denial of service.
Can CVE-2021-30469 be exploited remotely?
Yes, CVE-2021-30469 can potentially be exploited remotely through the processing of a crafted PDF file.
- agent/type
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- source/MITRE
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- source/Red Hat
- alias/CVE-2021-30469
- agent/weakness
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- agent/severity
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- vendor/podofo project
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- version/podofo/0.9.7
- vendor/fedoraproject
- canonical/fedora
- version/fedora/33
- vendor/redhat
- canonical/red hat enterprise linux
- version/red hat enterprise linux/7.0