CVE-2026-2259
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.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| strlen | lobster | {"endIncluding":"2025.4"} | |
References
- https://github.com/aardappel/lobster/
- https://github.com/aardappel/lobster/commit/2f45fe860d00990e79e13250251c1dde633f1f89
- https://github.com/aardappel/lobster/issues/396
- https://github.com/aardappel/lobster/issues/396#issuecomment-3849019040
- https://github.com/oneafter/0204/blob/main/lob2/repro.lobster
- https://vuldb.com/?ctiid.345006
- https://vuldb.com/?id.345006
- https://vuldb.com/?submit.753168
CWEs
CWE-119 CWE-787
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.