01 Record
CVE-2026-2258
aardappel lobster wfc.h WaveFunctionCollapse memory corruption
MediumPUBLISHEDCNA: VulDB
CNA base score4.8 CVSS v4.0CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
02 Description
aardappel lobster wfc.h WaveFunctionCollapse memory corruption
03 Exploitation and scoring
- Exploitation
- Public exploit code exists. CISA's assessment records a public proof of concept. That is not a report of exploitation in the wild.
- SSVC decision
- ExploitationpocPublic proof-of-concept exploit code exists. Not a report of exploitation in the wild.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.21% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 11.8% of scored records. A rank, not a probability.
- NVD base score
- 1.9 (CVSS v4.0), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- NVD analysis status
- Analyzed. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-02-10 00:02Z8 MO AGO
- Last updated
- 2026-02-23 10:01Z8 MO AGO
- Reserved
- 2026-02-09
- Assigning CNA
- VulDB
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 4.8)
- CNA CVSS vector
- CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
- Weaknesses
- Data version
- 5.2
- Document digest
- eaa4f04179c40044f46994570f063303b170972479fef5d114ddae6e794d748d
05 Affected products
VendorProductVersionsPlatforms
06 References
- vuldb.comVDB-345005 | aardappel lobster wfc.h WaveFunctionCollapse memory corruptionhttps://vuldb.com/?id.345005
- vuldb.comVDB-345005 | CTI Indicators (IOB, IOC, IOA)https://vuldb.com/?ctiid.345005
- vuldb.comSubmit #753167 | aardappel lobster 2f45fe8 Return of Stack Variable Addresshttps://vuldb.com/?submit.753167
- github.comhttps://github.com/aardappel/lobster/issues/395
- github.comhttps://github.com/aardappel/lobster/issues/395#issuecomment-3849012938
- github.comhttps://github.com/oneafter/0204/blob/main/lob1/repro.lobster
- github.comhttps://github.com/aardappel/lobster/commit/c2047a33e1ac2c42ab7e8704b33f7ea518a11ffd
- github.comhttps://github.com/aardappel/lobster/