VDB-325928 · CVE-2025-11000 · Issue 2826

Open Babel up to 3.1.1 PQSformat.cpp PQSFormat::ReadMolecule null pointer dereference

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
3.9	$0-$5k	0.09

Summaryinfo

A vulnerability categorized as problematic has been discovered in Open Babel up to 3.1.1. This impacts the function PQSFormat::ReadMolecule of the file /src/formats/PQSformat.cpp. Such manipulation leads to null pointer dereference. This vulnerability is listed as CVE-2025-11000. The attack must be carried out locally. In addition, an exploit is available.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Open Babel up to 3.1.1. Affected by this issue is the function PQSFormat::ReadMolecule of the file /src/formats/PQSformat.cpp. The manipulation with an unknown input leads to a null pointer dereference vulnerability. Using CWE to declare the problem leads to CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. Impacted is availability.

The advisory is shared for download at github.com. This vulnerability is handled as CVE-2025-11000. The exploitation is known to be easy. The attack needs to be approached locally. Technical details as well as a public exploit are known.

The exploit is available at github.com. It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 266110 (Linux Distros Unpatched Vulnerability : CVE-2025-11000), which helps to determine the existence of the flaw in a target environment.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at Tenable (266110). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Name

Open Babel

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 4.0
VulDB Meta Temp Score: 3.9

VulDB Base Score: 3.3
VulDB Temp Score: 3.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔒

CNA Base Score: 3.3
CNA Vector: 🔒

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Null pointer dereference
CWE: CWE-476 / CWE-404
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: No

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Nessus ID: 266110
Nessus Name: Linux Distros Unpatched Vulnerability : CVE-2025-11000

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

09/25/2025 Advisory disclosed
09/25/2025 +0 days VulDB entry created
09/30/2025 +5 days VulDB entry last update

Sourcesinfo

Advisory: 2826
Status: Not defined

CVE: CVE-2025-11000 (🔒)
GCVE (CVE): GCVE-0-2025-11000
GCVE (VulDB): GCVE-100-325928
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 09/25/2025 20:10
Updated: 09/30/2025 06:57
Changes: 09/25/2025 20:10 (55), 09/26/2025 14:25 (30), 09/30/2025 02:54 (11), 09/30/2025 06:57 (2)
Complete: 🔍
Submitter: ahuo
Cache ID: 216:A68:103

Submitinfo

Accepted

Submit #654066: Open Babel 3.1.1 / master commit 889c350 NULL Pointer Dereference (by ahuo)

VulDB is the best source for vulnerability data and more expert information about this specific topic.