marcobambini Gravity up to 0.9.7 Number Parser gravity_parser.c parse_number_expression out-of-bounds

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.0$0-$5k1.14

Summaryinfo

A vulnerability classified as problematic was found in marcobambini Gravity up to 0.9.7. Affected is the function parse_number_expression of the file src/compiler/gravity_parser.c of the component Number Parser. Executing a manipulation can lead to out-of-bounds. This vulnerability is registered as CVE-2026-90716. It is possible to launch the attack remotely. Furthermore, an exploit is available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in marcobambini Gravity up to 0.9.7. It has been declared as problematic. This vulnerability affects the function parse_number_expression of the file src/compiler/gravity_parser.c of the component Number Parser. The manipulation with an unknown input leads to a out-of-bounds vulnerability. The CWE definition for the vulnerability is CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect confidentiality, integrity, and availability.

The advisory is available at github.com. This vulnerability was named CVE-2026-90716. The exploitation appears to be easy. The attack can be initiated remotely. Successful exploitation requires user interaction by the victim. Technical details and also a public exploit are known.

It is possible to download the exploit at github.com. It is declared as proof-of-concept.

Upgrading to version 0.9.8 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch 1b9bbf3ad5749e2a3434e6ad073c6e93c24207b6 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

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Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.0

VulDB Base Score: 5.5
VulDB Temp Score: 5.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / CWE-119
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Gravity 0.9.8
Patch: 1b9bbf3ad5749e2a3434e6ad073c6e93c24207b6

Timelineinfo

09/13/2026 Advisory disclosed
09/13/2026 +0 days VulDB entry created
09/13/2026 +0 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: 446
Status: Confirmed
Confirmation: 🔒

CVE: CVE-2026-90716 (🔒)
GCVE (CVE): GCVE-0-2026-90716
GCVE (VulDB): GCVE-100-403270
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 09/13/2026 11:58
Changes: 09/13/2026 11:58 (63)
Complete: 🔍
Submitter: lrrh
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #919190: marcobambini gravity v0.9.7 Out-of-Bounds Read (by lrrh)

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