CVE-2026-2259

LOW

aardappel lobster <2025.4 - Memory Corruption

Title source: llm

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.

References (8)

[Product] https://github.com/aardappel/lobster/

[Patch] https://github.com/aardappel/lobster/commit/2f45fe860d00990e79e13250251c1dde633f1f89

[Patch, Vendor Advisory, Issue Tracking] https://github.com/aardappel/lobster/issues/396

[Patch, Vendor Advisory, Issue Tracking] https://github.com/aardappel/lobster/issues/396#issuecomment-3849019040

[Exploit] https://github.com/oneafter/0204/blob/main/lob2/repro.lobster

View Exploit ZIP pw:eip

[Permissions Required, VDB Entry] https://vuldb.com/?ctiid.345006

[Third Party Advisory, VDB Entry] https://vuldb.com/?id.345006

[Exploit, Third Party Advisory, VDB Entry] https://vuldb.com/?submit.753168

Scores

CVSS v3 3.3

EPSS 0.0001

EPSS Percentile 1.6%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Classification

CWE

CWE-119 CWE-787

Status published

Affected Products (1)

strlen/lobster < 2025.4

Timeline

Published Feb 10, 2026

Tracked Since Feb 18, 2026