CVE-2026-2258

A flaw has been found in aardappel lobster up to 2025.4. Affected by this vulnerability is the function WaveFunctionCollapse in the library dev/src/lobster/wfc.h. Executing a manipulation can lead to memory corruption. The attack can only be executed locally. The exploit has been published and may be used. This patch is called c2047a33e1ac2c42ab7e8704b33f7ea518a11ffd. It is advisable to implement a patch to correct this issue.

CVSS v3 3.3 LOW
CVSS v2.0 1.7 LOW

3.3^/10

CVSS v3 : LOW

Vector :

Exploitability : 1.8 / Impact : 1.4

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

1.7^/10

CVSS v2.0 : LOW

Vector : AV:L/AC:L/Au:S/C:N/I:N/A:P

Exploitability : 3.1 / Impact : 2.9

Access Vector LOCAL

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://github.com/aardappel/lobster/	Product
https://github.com/aardappel/lobster/commit/c2047a33e1ac2c42ab7e8704b33f7ea518a11ffd	Patch
https://github.com/aardappel/lobster/issues/395	Patch Vendor Advisory
https://github.com/aardappel/lobster/issues/395#issuecomment-3849012938	Patch Vendor Advisory
https://github.com/oneafter/0204/blob/main/lob1/repro.lobster	Product
https://vuldb.com/?ctiid.345005	Permissions Required VDB Entry
https://vuldb.com/?id.345005	Third Party Advisory VDB Entry
https://vuldb.com/?submit.753167	Exploit Third Party Advisory VDB Entry

Configurations

Configuration 1 (hide)

cpe:2.3:a:strlen:lobster:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-02-10 00:16

Updated : 2026-02-17 16:12

NVD link : CVE-2026-2258

Mitre link : CVE-2026-2258

CVE.ORG link : CVE-2026-2258

JSON object : View

Products Affected

strlen

lobster

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-787

Out-of-bounds Write

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Es aconsejable implementar un parche para corregir este problema."}], "lastModified": "2026-02-17T16:12:27.633", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:strlen:lobster:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1E46ECE9-D8C1-4F54-87C3-558A233D36DE", "versionEndIncluding": "2025.4"}], "operator": "OR"}]}], "sourceIdentifier": "cna@vuldb.com"}