Null Pointer Dereference in Open Babel Affects Local Execution
CVE-2025-11000

4.8MEDIUM

Key Information:

Vendor

Open Babel

Status
Open Babel
Vendor
CVE Published:
26 September 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-11000?

A null pointer dereference vulnerability has been identified in Open Babel, specifically within the PQSFormat::ReadMolecule function located in /src/formats/PQSformat.cpp. This vulnerability allows for manipulation that can lead to crashes when executed locally. Given that the exploit has already been publicly disclosed, it is critical for users to take measures to secure their systems against potential local exploitation.

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Affected Version(s)

Open Babel 3.1.0

Open Babel 3.1.1

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2025-11000 - Proof of Concept

References

https://vuldb.com/?id.325928
vdb-entrytechnical-description
https://vuldb.com/?ctiid.325928
signaturepermissions-required
https://vuldb.com/?submit.654066
third-party-advisory

CVSS V4

Score:
4.8
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
Low
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

ahuo (VulDB User)
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