CVE-2026-2258

aardappel lobster wfc.h WaveFunctionCollapse memory corruption

MEDIUM
5.5
CVSS Score
Published: February 10, 2026 at 12:02 AM UTC
Updated: June 17, 2026 at 10:30 AM UTC
2 products affected across 2 vendorsLobsterLobster

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.2%
SSVC
PoC

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (8)

VDB EntryTechnical DescriptionThird Party Advisory
Source: cverecord
https://vuldb.com/?id.345005
SignaturePermissions RequiredVDB Entry
Source: cverecord
https://vuldb.com/?ctiid.345005
Third Party AdvisoryExploitVDB Entry
Source: cverecord
https://vuldb.com/?submit.753167
Issue TrackingPatchVendor Advisory
Source: cverecord
https://github.com/aardappel/lobster/issues/395
Issue TrackingPatchVendor Advisory
Source: cverecord
https://github.com/aardappel/lobster/issues/395#issuecomment-3849012938

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-119CWE-787

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