Heap Use-After-Free Vulnerability in PoDoFo PDF Library
CVE-2025-46205

8.1HIGH

Key Information:

Vendor

PoDoFo

Status
PoDoFo PDF Library
Vendor
CVE Published:
1 October 2025

What is CVE-2025-46205?

A vulnerability has been identified in the PoDoFo PDF library, specifically within the PdfTokenizer::ReadDictionary function. This flaw results from a heap-use-after-free condition when processing certain crafted PDF files. Attackers can exploit this vulnerability to trigger a Denial of Service (DoS), leading to potential application crashes. Users of affected versions are advised to implement mitigation strategies and update to the latest versions to safeguard against such threats.

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References

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

CVSS V3.1

Score:
8.1
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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