VDB-343404 · CVE-2025-71008 · EUVD-2025-206539

OneFlow 0.9.0 memory corruption

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.
5.3	$0-$5k	0.00

Summaryinfo

A vulnerability described as critical has been identified in OneFlow 0.9.0. The affected element is the function oneflow._oneflow_internal.autograd.Function.FunctionCtx.mark_non_differentiable. The manipulation results in memory corruption. This vulnerability is cataloged as CVE-2025-71008. There is no exploit available.

Detailsinfo

A vulnerability classified as critical has been found in OneFlow 0.9.0. Affected is the function oneflow._oneflow_internal.autograd.Function.FunctionCtx.mark_non_differentiable. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

A segmentation violation in the oneflow._oneflow_internal.autograd.Function.FunctionCtx.mark_non_differentiable component of OneFlow v0.9.0 allows attackers to cause a Denial of Service (DoS) via a crafted input.

This vulnerability is traded as CVE-2025-71008 since 01/09/2026. The exploitability is told to be easy. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 01/30/2026).

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 EUVD (EUVD-2025-206539). Once again VulDB remains the best source for vulnerability data.

Productinfo

Name

OneFlow

Version

0.9.0

CPE 2.3info

🔒

CPE 2.2info

🔒

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.3

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Partially

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

01/09/2026 CVE reserved
01/29/2026 +20 days Advisory disclosed
01/29/2026 +0 days VulDB entry created
01/30/2026 +1 days VulDB entry last update

Sourcesinfo

Status: Not defined

CVE: CVE-2025-71008 (🔒)
GCVE (CVE): GCVE-0-2025-71008
GCVE (VulDB): GCVE-100-343404
EUVD: 🔒

Entryinfo

Created: 01/29/2026 16:35
Updated: 01/30/2026 03:33
Changes: 01/29/2026 16:35 (51), 01/30/2026 03:33 (1)
Complete: 🔍
Cache ID: 216::103