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 breakdown
CVSS 4.0
Attack Vector
Local
Attack Complexity
Low
Attack Requirements
None
Privileges Required
Low
User Interaction
None
Confidentiality (Vulnerable System)
None
Integrity (Vulnerable System)
None
Availability (Vulnerable System)
Low
Confidentiality (Subsequent System)
None
Integrity (Subsequent System)
None
Availability (Subsequent System)
None
E
Physical
CVSS 3.1
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low
E
Physical
RL
O
RC
Changed
Affected products
- aardappel / lobster2025.0 – 2025.0
- aardappel / lobster2025.1 – 2025.1
- aardappel / lobster2025.2 – 2025.2
- aardappel / lobster2025.3 – 2025.3
- aardappel / lobster2025.4 – 2025.4
References
- MISChttps://vuldb.com/?id.345006
- MISChttps://vuldb.com/?ctiid.345006
- MISChttps://vuldb.com/?submit.753168
- MISChttps://github.com/aardappel/lobster/issues/396
- MISChttps://github.com/aardappel/lobster/issues/396#issuecomment-3849019040
- MISChttps://github.com/oneafter/0204/blob/main/lob2/repro.lobster
- PATCHhttps://github.com/aardappel/lobster/commit/2f45fe860d00990e79e13250251c1dde633f1f89
- MISChttps://github.com/aardappel/lobster/