aardappel lobster up to 2025.4 dev/src/lobster/wfc.h WaveFunctionCollapse memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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3.9$0-$5k0.00

Summaryinfo

A vulnerability has been found in aardappel lobster up to 2025.4 and classified as problematic. Affected by this issue is the function WaveFunctionCollapse in the library dev/src/lobster/wfc.h. The manipulation leads to memory corruption. This vulnerability is referenced as CVE-2026-2258. The attack can only be performed from a local environment. Furthermore, an exploit is available. Applying a patch is the recommended action to fix this issue.

Detailsinfo

A vulnerability was found in aardappel lobster up to 2025.4. It has been rated as problematic. This issue affects the function WaveFunctionCollapse in the library dev/src/lobster/wfc.h. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to 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. Impacted is availability.

The advisory is shared at github.com. The identification of this vulnerability is CVE-2026-2258. The exploitation is known to be easy. An attack has 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.

Applying the patch c2047a33e1ac2c42ab7e8704b33f7ea518a11ffd is able to eliminate this problem. The bugfix is ready for download at github.com.

The vulnerability is also documented in the vulnerability database at CNNVD (CNNVD-202602-1713). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

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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

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

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
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: 🔒

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔒

Patch: c2047a33e1ac2c42ab7e8704b33f7ea518a11ffd

Timelineinfo

02/09/2026 Advisory disclosed
02/09/2026 +0 days VulDB entry created
02/18/2026 +9 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: 395
Status: Confirmed
Confirmation: 🔒

CVE: CVE-2026-2258 (🔒)
GCVE (CVE): GCVE-0-2026-2258
GCVE (VulDB): GCVE-100-345005
CNNVD: CNNVD-202602-1713 - Lobster 缓冲区错误漏洞

scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 02/09/2026 17:59
Updated: 02/18/2026 02:23
Changes: 02/09/2026 17:59 (60), 02/10/2026 04:31 (30), 02/11/2026 18:40 (6), 02/18/2026 02:23 (12)
Complete: 🔍
Submitter: Oneafter
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #753167: aardappel lobster 2f45fe8 Return of Stack Variable Address (by Oneafter)

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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