CVE-2022-32324

Name: CVE-2022-32324
Creator: NVD / NIST
Published: 2022-07-01T22:15:07.927+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 1.00%

Last modified Jun 17, 2026

CVE-2022-32324 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. PDFAlto v0.4 was discovered to contain a heap buffer overflow via the component /pdfalto/src/pdfalto.cc.. EPSS estimates a 1.00% chance of exploitation in the next 30 days.

Description

PDFAlto v0.4 was discovered to contain a heap buffer overflow via the component /pdfalto/src/pdfalto.cc.

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

1.00%

58.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-787

Affected Software

Vendor	Product	Versions
Pdfalto Project	Pdfalto	0.4

References

https://github.com/kermitt2/pdfalto/issues/144Exploit, Issue Tracking, Third Party Advisory
https://github.com/kermitt2/pdfalto/issues/144Exploit, Issue Tracking, Third Party Advisory

Timeline

Published: Jul 1, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-32324?

PDFAlto v0.4 was discovered to contain a heap buffer overflow via the component /pdfalto/src/pdfalto.cc.

How severe is CVE-2022-32324?

CVE-2022-32324 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.00% probability of exploitation in the next 30 days.

How do I fix CVE-2022-32324?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-32324?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST