CVE-2026-2258

LOW EPSS 8.3%
Published Feb 10, 20264mo ago · Modified Jun 17, 20262w ago
1.9 CVSS 4.0
Low
Find Similar
Published Feb 10, 2026 4mo ago
Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score
1.9
Exploitability
—
Impact
—
Vector string
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
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
8.3% percentile
Exploit & Patch Status
Public Exploit Known
Patch Available

Weaknesses 2

CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer Memory Safety
CWE-787 Out-of-bounds Write Memory Safety

Affected Products 1

VendorProductVersionRange
strlenlobster* ≤2025.4

References 8

  • github.com https://github.com/aardappel/lobster/
    Product
  • github.com https://github.com/aardappel/lobster/commit/c2047a33e1ac2c42ab7e8704b33f7ea518a11ffd
    Patch
  • github.com https://github.com/aardappel/lobster/issues/395
    PatchVendor Advisory
  • github.com https://github.com/aardappel/lobster/issues/395#issuecomment-3849012938
    PatchVendor Advisory
  • github.com https://github.com/oneafter/0204/blob/main/lob1/repro.lobster
    Product
  • vuldb.com https://vuldb.com/?ctiid.345005
    Permissions RequiredVDB Entry
  • vuldb.com https://vuldb.com/?id.345005
    Third Party AdvisoryVDB Entry
  • vuldb.com https://vuldb.com/?submit.753167
    ExploitThird Party AdvisoryVDB Entry

Remediation

  • github.com https://github.com/aardappel/lobster/commit/c2047a33e1ac2c42ab7e8704b33f7ea518a11ffd
    Patch
  • github.com https://github.com/aardappel/lobster/issues/395
    PatchVendor Advisory
  • github.com https://github.com/aardappel/lobster/issues/395#issuecomment-3849012938
    PatchVendor Advisory