CVE-2026-2259

LOW EPSS 11.9%
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 vulnerability has been found in aardappel lobster up to 2025.4. Affected by this issue is the function lobster::Parser::ParseStatements in the library dev/src/lobster/parser.h of the component Parsing. The manipulation leads to memory corruption. The attack can only be performed from a local environment. The exploit has been disclosed to the public and may be used. The identifier of the patch is 2f45fe860d00990e79e13250251c1dde633f1f89. Applying a patch is the recommended action to fix 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
11.9% 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/2f45fe860d00990e79e13250251c1dde633f1f89
    Patch
  • github.com https://github.com/aardappel/lobster/issues/396
    Issue TrackingPatchVendor Advisory
  • github.com https://github.com/aardappel/lobster/issues/396#issuecomment-3849019040
    Issue TrackingPatchVendor Advisory
  • github.com https://github.com/oneafter/0204/blob/main/lob2/repro.lobster
    Exploit
  • vuldb.com https://vuldb.com/?ctiid.345006
    Permissions RequiredVDB Entry
  • vuldb.com https://vuldb.com/?id.345006
    Third Party AdvisoryVDB Entry
  • vuldb.com https://vuldb.com/?submit.753168
    ExploitThird Party AdvisoryVDB Entry

Remediation

  • github.com https://github.com/aardappel/lobster/commit/2f45fe860d00990e79e13250251c1dde633f1f89
    Patch
  • github.com https://github.com/aardappel/lobster/issues/396
    Issue TrackingPatchVendor Advisory
  • github.com https://github.com/aardappel/lobster/issues/396#issuecomment-3849019040
    Issue TrackingPatchVendor Advisory