aardappel lobster up to 2025.4 Parsing dev/src/lobster/parser.h ParseStatements memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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3.9$0-$5k0.00

Summaryinfo

A vulnerability was found in aardappel lobster up to 2025.4 and classified as problematic. This affects the function lobster::Parser::ParseStatements in the library dev/src/lobster/parser.h of the component Parsing. The manipulation results in memory corruption. This vulnerability is identified as CVE-2026-2259. The attack is only possible with local access. Additionally, an exploit exists. It is best practice to apply a patch to resolve this issue.

Detailsinfo

A vulnerability classified as problematic has been found in aardappel lobster up to 2025.4. Affected is the function lobster::Parser::ParseStatements in the library dev/src/lobster/parser.h of the component Parsing. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. This is going to have an impact on availability.

The advisory is available at github.com. This vulnerability is traded as CVE-2026-2259. The exploitability is told to be easy. Local access is required to approach this attack. Technical details and a public exploit are known.

The exploit is shared for download at github.com. It is declared as proof-of-concept.

Applying the patch 2f45fe860d00990e79e13250251c1dde633f1f89 is able to eliminate this problem. The bugfix is ready for download at github.com.

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Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 4.0
VulDB Meta Temp Score: 3.9

VulDB Base Score: 3.3
VulDB Temp Score: 3.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔒

CNA Base Score: 3.3
CNA Vector: 🔒

CVSSv2info

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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: No

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔒

Patch: 2f45fe860d00990e79e13250251c1dde633f1f89

Timelineinfo

02/09/2026 Advisory disclosed
02/09/2026 +0 days VulDB entry created
02/18/2026 +9 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: 396
Status: Confirmed
Confirmation: 🔒

CVE: CVE-2026-2259 (🔒)
GCVE (CVE): GCVE-0-2026-2259
GCVE (VulDB): GCVE-100-345006
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 02/09/2026 18:01
Updated: 02/18/2026 04:11
Changes: 02/09/2026 18:01 (61), 02/10/2026 05:21 (30), 02/18/2026 04:11 (12)
Complete: 🔍
Submitter: Oneafter
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #753168: aardappel lobster 8ba49f9 Memory Corruption (by Oneafter)

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