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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.

PUBLISHED Reserved 2026-02-09 | Published 2026-02-10 | Updated 2026-02-23 | Assigner VulDB




MEDIUM: 4.8CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
LOW: 3.3CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C
LOW: 3.3CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C
1.7AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:OF/RC:C

Problem types

Memory Corruption

Product status

2025.0
affected

2025.1
affected

2025.2
affected

2025.3
affected

2025.4
affected

Timeline

2026-02-09:Advisory disclosed
2026-02-09:VulDB entry created
2026-02-18:VulDB entry last update

Credits

Oneafter (VulDB User) reporter

References

vuldb.com/?id.345006 (VDB-345006 | aardappel lobster Parsing parser.h ParseStatements memory corruption) vdb-entry technical-description

vuldb.com/?ctiid.345006 (VDB-345006 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.753168 (Submit #753168 | aardappel lobster 8ba49f9 Memory Corruption) third-party-advisory

github.com/aardappel/lobster/issues/396 issue-tracking

github.com/aardappel/lobster/issues/396 issue-tracking

github.com/oneafter/0204/blob/main/lob2/repro.lobster exploit

github.com/...ommit/2f45fe860d00990e79e13250251c1dde633f1f89 patch

github.com/aardappel/lobster/ product

cve.org (CVE-2026-2259)

nvd.nist.gov (CVE-2026-2259)

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