CVE-2025-46205: podofo Use-After-Free — Exploit

Description

A heap-use-after free in the PdfTokenizer::ReadDictionary function of podofo v0.10.0 to v0.10.5 allows attackers to cause a Denial of Service (DoS) by supplying a crafted PDF file. NOTE: this is disputed by the Supplier because there is no available file to reproduce the issue.

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CVSS v3.1 Score

8.1

HIGH

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

Weakness Type (CWE)

CWE-416 Use After Free

Affected Products

Vendor	Product	Versions
podofo_project	podofo	0.10.0 — 0.10.5

References

Exploits

https://github.com/ShadowByte1/CVE-Reports/blob/main/CVE-2025-46205.md

Other References

https://github.com/ShadowByte1/CVE-Reports/issues/1 https://github.com/podofo/podofo

Frequently Asked Questions

What is CVE-2025-46205? +

A heap-use-after free in the PdfTokenizer::ReadDictionary function of podofo v0.10.0 to v0.10.5 allows attackers to cause a Denial of Service (DoS) by supplying a crafted PDF file. NOTE: this is disputed by the Supplier because there is no available file to reproduce the issue. It has a CVSS v3.1 base score of 8.1 (HIGH).

How severe is CVE-2025-46205? +

CVE-2025-46205 has a CVSS v3.1 score of 8.1 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-46205? +

CVE-2025-46205 affects products from podofo_project, specifically: podofo. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-46205? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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