CVE-2021-30472

7.8 highEPSS 0.8%

High (7.8) in podofo project podofo. EPSS 0.8% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

7.8 high

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS: 0.8% chance of exploitation in the next 30 days; higher than 55% of CVEs (scores of 2026-10-31)
CWEs: CWE-787, CWE-119
Published: 2021-05-26
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

podofo_project:podofo

References

https://bugzilla.redhat.com/show_bug.cgi?id=1947458
https://bugzilla.redhat.com/show_bug.cgi?id=1947458

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