CVE-2026-2258

LOW 3.3

aardappel lobster wfc.h WaveFunctionCollapse memory corruption

CVSS Score

3.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-119
Vendor	aardappel
Product	lobster
Published	Feb 10, 2026
Last Updated	Feb 23, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

aardappel / lobster

2025.0 2025.1 2025.2 2025.3 2025.4

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/?id.345005 vuldb.com: https://vuldb.com/?ctiid.345005 vuldb.com: https://vuldb.com/?submit.753167 github.com: https://github.com/aardappel/lobster/issues/395 github.com: https://github.com/aardappel/lobster/issues/395#issuecomment-3849012938 github.com: https://github.com/oneafter/0204/blob/main/lob1/repro.lobster github.com: https://github.com/aardappel/lobster/commit/c2047a33e1ac2c42ab7e8704b33f7ea518a11ffd github.com: https://github.com/aardappel/lobster/

Credits

🔍 Oneafter (VulDB User)