CVE-2026-2259

low-risk
Published 2026-02-10

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.

Do I need to act?

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0.01% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
3
CVSS 3.3/10 Low
LOCAL / LOW complexity

Affected Products (1)

Lobster

Affected Vendors

Strlen

References (8)

Product https://github.com/aardappel/lobster/
Patch https://github.com/aardappel/lobster/commit/2f45fe860d00990e79e13250251c1dde633f...
Patch https://github.com/aardappel/lobster/issues/396
Patch https://github.com/aardappel/lobster/issues/396#issuecomment-3849019040
Exploit https://github.com/oneafter/0204/blob/main/lob2/repro.lobster
Permissions Required https://vuldb.com/?ctiid.345006
Third Party Advisory https://vuldb.com/?id.345006
Exploit https://vuldb.com/?submit.753168
18
/ 100
low-risk
Severity 13/34 · Low
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal