Vulnerability-Lookup

FKIE_CVE-2018-12035

Vulnerability from fkie_nvd - Published: 2018-06-15 16:29 - Updated: 2026-06-17 01:37

Severity

7.8 (High) - CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Summary

In YARA 3.7.1 and prior, parsing a specially crafted compiled rule file can cause an out of bounds write vulnerability in yr_execute_code in libyara/exec.c.

References

URL	Tags
cve@mitre.org	https://bnbdr.github.io/posts/swisscheese/	Exploit, Third Party Advisory
cve@mitre.org	https://github.com/VirusTotal/yara/issues/891	Issue Tracking, Patch, Third Party Advisory
cve@mitre.org	https://github.com/bnbdr/swisscheese	Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://bnbdr.github.io/posts/swisscheese/	Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://github.com/VirusTotal/yara/issues/891	Issue Tracking, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://github.com/bnbdr/swisscheese	Exploit, Third Party Advisory

Impacted products

	Vendor	Product	Version
	virustotal	yara	*

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:virustotal:yara:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "81610345-6C4E-40B5-A362-C2C709BCD34C",
              "versionEndIncluding": "3.7.1",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In YARA 3.7.1 and prior, parsing a specially crafted compiled rule file can cause an out of bounds write vulnerability in yr_execute_code in libyara/exec.c."
    },
    {
      "lang": "es",
      "value": "En YARA, en versiones 3.7.1 y anteriores, el an\u00e1lisis de un archivo de reglas especialmente manipulado puede provocar una escritura fuera de l\u00edmites en yr_execute_code en libyara/exec.c."
    }
  ],
  "id": "CVE-2018-12035",
  "lastModified": "2026-06-17T01:37:02.480",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 6.8,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": true
      }
    ],
    "cvssMetricV30": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
          "version": "3.0"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2018-06-15T16:29:00.373",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://bnbdr.github.io/posts/swisscheese/"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Issue Tracking",
        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://github.com/VirusTotal/yara/issues/891"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://github.com/bnbdr/swisscheese"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://bnbdr.github.io/posts/swisscheese/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Issue Tracking",
        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://github.com/VirusTotal/yara/issues/891"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://github.com/bnbdr/swisscheese"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-787"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

CVE-2018-12035 (GCVE-0-2018-12035)

Vulnerability from cvelistv5 – Published: 2018-06-15 16:00 – Updated: 2024-08-05 08:24

Summary

In YARA 3.7.1 and prior, parsing a specially crafted compiled rule file can cause an out of bounds write vulnerability in yr_execute_code in libyara/exec.c.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

3 references

URL	Tags
https://github.com/VirusTotal/yara/issues/891	x_refsource_CONFIRM
https://bnbdr.github.io/posts/swisscheese/	x_refsource_MISC
https://github.com/bnbdr/swisscheese	x_refsource_MISC

Date Public

2018-06-07 00:00

Show details on NVD website

JSON

To clipboard

{
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        "providerMetadata": {
          "dateUpdated": "2024-08-05T08:24:03.731Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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            "url": "https://bnbdr.github.io/posts/swisscheese/"
          },
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              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/bnbdr/swisscheese"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
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              "version": "n/a"
            }
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      "datePublic": "2018-06-07T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "In YARA 3.7.1 and prior, parsing a specially crafted compiled rule file can cause an out of bounds write vulnerability in yr_execute_code in libyara/exec.c."
        }
      ],
      "problemTypes": [
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          "url": "https://bnbdr.github.io/posts/swisscheese/"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/bnbdr/swisscheese"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2018-12035",
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            "vendor_data": [
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              "refsource": "MISC",
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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.

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.

Related by attack behaviour

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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FKIE_CVE-2018-12035

CVE-2018-12035 (GCVE-0-2018-12035)

Tags

Sightings

Nomenclature

Related by attack behaviour