CVE-2026-2258
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.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ if you've already worked around this in production โ publish your fix to the community-verified tier.
โ Propose a mitigation on Community โ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| strlen | lobster | {"endIncluding":"2025.4"} | |
References
- https://github.com/aardappel/lobster/
- https://github.com/aardappel/lobster/commit/c2047a33e1ac2c42ab7e8704b33f7ea518a11ffd
- https://github.com/aardappel/lobster/issues/395
- https://github.com/aardappel/lobster/issues/395#issuecomment-3849012938
- https://github.com/oneafter/0204/blob/main/lob1/repro.lobster
- https://vuldb.com/?ctiid.345005
- https://vuldb.com/?id.345005
- https://vuldb.com/?submit.753167
CWEs
CWE-119 CWE-787
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.