CVE-2026-90716

marcobambini Gravity Number gravity_parser.c parse_number_expression out-of-bounds

State: Published
Severity: 5.1 Medium
Published: Sep 14, 2026
Updated: Sep 16, 2026
Reserved: Sep 13, 2026

Description

A vulnerability was detected in marcobambini Gravity up to 0.9.7. This impacts the function parse_number_expression of the file src/compiler/gravity_parser.c of the component Number Parser. Performing a manipulation results in out-of-bounds read. It is possible to initiate the attack remotely. The exploit is now public and may be used. Upgrading to version 0.9.8 will fix this issue. The patch is named 1b9bbf3ad5749e2a3434e6ad073c6e93c24207b6. It is recommended to upgrade the affected component.

Scores

CVSS	Score	Vector	Source
4.0	5.1 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P	VulDB
3.1	5.5 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C	VulDB
3.0	5.5 Medium	CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C	VulDB
2.0	6.5 Medium	AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:OF/RC:C	VulDB

Weaknesses

CWE-125 Out-of-Bounds Read
CWE-119 Memory Corruption

Affected Products

Product	Versions
Gravitymarcobambini	0.9.0Affected 0.9.1Affected 0.9.2Affected 0.9.3Affected 0.9.4Affected 0.9.5Affected 0.9.6Affected 0.9.7Affected 0.9.8Not affected

References

VDB-403270 | marcobambini Gravity Number gravity_parser.c parse_number_expression out-of-boundsvdb-entrytechnical-description
VDB-403270 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
CVE-2026-90716 | CVE Analysis and Reportthird-party-advisory
Submit #919190 | marcobambini gravity v0.9.7 Out-of-Bounds Readthird-party-advisory
https://github.com/marcobambini/gravity/issues/446exploitissue-tracking
https://github.com/marcobambini/gravity/pull/449issue-trackingpatch
https://github.com/sthagen/marcobambini-gravity/commit/1b9bbf3ad5749e2a3434e6ad073c6e93c24207b6patch
https://github.com/marcobambini/gravity/releases/tag/0.9.8patch
https://github.com/marcobambini/gravity/product

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