What’s Vulnerable › Vulnerabilities

CVE-2021-30470

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-05-26 · updated 2026-06-17
• Weakness: CWE-674

Description

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.

Affected products

• Fedoraproject Fedora: 33
• podofo: 0.9.7
• Red Hat Enterprise Linux: 7.0

References

• https://bugzilla.redhat.com/show_bug.cgi?id=1947436
• https://bugzilla.redhat.com/show_bug.cgi?id=1947436

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