CVE-2026-2259

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 v3 3.3 LOW
CVSS v2.0 1.7 LOW

3.3^/10

CVSS v3 : LOW

Vector :

Exploitability : 1.8 / Impact : 1.4

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

1.7^/10

CVSS v2.0 : LOW

Vector : AV:L/AC:L/Au:S/C:N/I:N/A:P

Exploitability : 3.1 / Impact : 2.9

Access Vector LOCAL

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://github.com/aardappel/lobster/	Product
https://github.com/aardappel/lobster/commit/2f45fe860d00990e79e13250251c1dde633f1f89	Patch
https://github.com/aardappel/lobster/issues/396	Patch Vendor Advisory Issue Tracking
https://github.com/aardappel/lobster/issues/396#issuecomment-3849019040	Patch Vendor Advisory Issue Tracking
https://github.com/oneafter/0204/blob/main/lob2/repro.lobster	Exploit
https://vuldb.com/?ctiid.345006	Permissions Required VDB Entry
https://vuldb.com/?id.345006	Third Party Advisory VDB Entry
https://vuldb.com/?submit.753168	Exploit Third Party Advisory VDB Entry

Configurations

Configuration 1 (hide)

cpe:2.3:a:strlen:lobster:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-02-10 04:16

Updated : 2026-02-17 15:08

NVD link : CVE-2026-2259

Mitre link : CVE-2026-2259

CVE.ORG link : CVE-2026-2259

JSON object : View

Products Affected

strlen

lobster

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-787

Out-of-bounds Write

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