Vulnerability-Lookup

GHSA-563X-FW87-X47C

Vulnerability from github – Published: 2026-09-14 15:32 – Updated: 2026-09-14 15:32

Details

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.

Severity

5.5 (Medium)


                  
                    CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L

2.0 (Low)


                  
                    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

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{
  "affected": [],
  "aliases": [
    "CVE-2026-90716"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-119"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-09-14T13:19:30Z",
    "severity": "LOW"
  },
  "details": "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.",
  "id": "GHSA-563x-fw87-x47c",
  "modified": "2026-09-14T15:32:44Z",
  "published": "2026-09-14T15:32:44Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-90716"
    },
    {
      "type": "WEB",
      "url": "https://github.com/marcobambini/gravity/issues/446"
    },
    {
      "type": "WEB",
      "url": "https://github.com/marcobambini/gravity/pull/449"
    },
    {
      "type": "WEB",
      "url": "https://github.com/sthagen/marcobambini-gravity/commit/1b9bbf3ad5749e2a3434e6ad073c6e93c24207b6"
    },
    {
      "type": "WEB",
      "url": "https://github.com/marcobambini/gravity"
    },
    {
      "type": "WEB",
      "url": "https://github.com/marcobambini/gravity/releases/tag/0.9.8"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/cve/CVE-2026-90716"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/submit/919190"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/403270"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/403270/cti"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L",
      "type": "CVSS_V3"
    },
    {
      "score": "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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

CVE-2026-90716 (GCVE-0-2026-90716)

Vulnerability from cvelistv5 – Published: 2026-09-14 12:45 – Updated: 2026-09-16 14:55 X_Open Source

Title

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

Summary

Severity

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

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

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

SSVC

Exploitation: poc Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-09-16 14:55 UTC

CWE

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

Assigner

VulDB mitre root

References

9 references

URL	Tags
https://vuldb.com/vuln/403270	vdb-entrytechnical-description
https://vuldb.com/vuln/403270/cti	signaturepermissions-required
https://vuldb.com/cve/CVE-2026-90716	third-party-advisory
https://vuldb.com/submit/919190	third-party-advisory
https://github.com/marcobambini/gravity/issues/446	exploitissue-tracking
https://github.com/marcobambini/gravity/pull/449	issue-trackingpatch
https://github.com/sthagen/marcobambini-gravity/c…	patch
https://github.com/marcobambini/gravity/releases/…	patch
https://github.com/marcobambini/gravity/	product

Impacted products

1 product

Vendor	Product	Version
marcobambini	Gravity	Affected: 0.9.0 Affected: 0.9.1 Affected: 0.9.2 Affected: 0.9.3 Affected: 0.9.4 Affected: 0.9.5 Affected: 0.9.6 Affected: 0.9.7 Unaffected: 0.9.8 cpe:2.3:a:marcobambini:gravity::::::::

Credits

lrrh (VulDB User)

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
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        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-90716",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-09-16T14:55:27.923074Z",
                "version": "2.0.3"
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              "version": "0.9.2"
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              "version": "0.9.3"
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              "status": "affected",
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              "status": "affected",
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            },
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              "status": "unaffected",
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      "credits": [
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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

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GHSA-563X-FW87-X47C

CVE-2026-90716 (GCVE-0-2026-90716)

Tags

Sightings

Nomenclature

Related by attack behaviour