Vulnerability-Lookup

CVE-2018-11499 (GCVE-0-2018-11499)

Vulnerability from cvelistv5 – Published: 2018-05-26 20:00 – Updated: 2024-08-05 08:10

Summary

A use-after-free vulnerability exists in handle_error() in sass_context.cpp in LibSass 3.4.x and 3.5.x through 3.5.4 that could be leveraged to cause a denial of service (application crash) or possibly unspecified other impact.

Severity

9.8 (Critical)


                        
                          CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CWE

Assigner

mitre mitre root

References

4 references

URL	Tags
https://github.com/sass/libsass/issues/2643	x_refsource_MISC
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE

Date Public

2018-05-26 00:00

Show details on NVD website

JSON

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CNVD-2018-11240

Vulnerability from cnvd - Published: 2018-06-11

Title

LibSass内存错误引用漏洞

Description

LibSass是一个开源的使用C语言编写的Sass（CSS扩展语言）解析器。 LibSass 3.4.x版本和3.5.x版本至3.5.4版本中的sass_context.cpp文件的‘handle_error()’函数存在内存错误引用漏洞。攻击者可利用该漏洞造成拒绝服务（应用程序崩溃）。

Severity

中

Formal description

厂商尚未提供漏洞修复方案，请关注厂商主页更新： http://sass-lang.com/libsass

Reference

https://nvd.nist.gov/vuln/detail/CVE-2018-11499

Impacted products

Name
['LibSass LibSass 3.4.', 'LibSass LibSass >=3.5.，<=3.5.4']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-11499"
    }
  },
  "description": "LibSass\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u4f7f\u7528C\u8bed\u8a00\u7f16\u5199\u7684Sass\uff08CSS\u6269\u5c55\u8bed\u8a00\uff09\u89e3\u6790\u5668\u3002\r\n\r\nLibSass 3.4.x\u7248\u672c\u548c3.5.x\u7248\u672c\u81f33.5.4\u7248\u672c\u4e2d\u7684sass_context.cpp\u6587\u4ef6\u7684\u2018handle_error()\u2019\u51fd\u6570\u5b58\u5728\u5185\u5b58\u9519\u8bef\u5f15\u7528\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\uff09\u3002",
  "discovererName": "glen-mac",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttp://sass-lang.com/libsass",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-11240",
  "openTime": "2018-06-11",
  "products": {
    "product": [
      "LibSass LibSass 3.4.*",
      "LibSass LibSass \u003e=3.5.*\uff0c\u003c=3.5.4"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-11499",
  "serverity": "\u4e2d",
  "submitTime": "2018-05-28",
  "title": "LibSass\u5185\u5b58\u9519\u8bef\u5f15\u7528\u6f0f\u6d1e"
}

FKIE_CVE-2018-11499

Vulnerability from fkie_nvd - Published: 2018-05-26 20:29 - Updated: 2026-06-17 01:36

Severity

9.8 (Critical) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Summary

References

URL	Tags
cve@mitre.org	http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00047.html
cve@mitre.org	http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00051.html
cve@mitre.org	http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00027.html
cve@mitre.org	https://github.com/sass/libsass/issues/2643	Issue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00047.html
af854a3a-2127-422b-91ae-364da2661108	http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00051.html
af854a3a-2127-422b-91ae-364da2661108	http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00027.html
af854a3a-2127-422b-91ae-364da2661108	https://github.com/sass/libsass/issues/2643	Issue Tracking, Third Party Advisory

Impacted products

	Vendor	Product	Version
	sass-lang	libsass	*

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "configurations": [
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    },
    {
      "lang": "es",
      "value": "Existe una vulnerabilidad de uso de memoria previamente liberada en handle_error() en sass_context.cpp en LibSass 3.4.x y versiones 3.5.x hasta la 3.5.4 que podr\u00eda aprovecharse para provocar una denegaci\u00f3n de servicio (cierre inesperado de la aplicaci\u00f3n) o, posiblemente, otro tipo de impacto sin especificar."
    }
  ],
  "id": "CVE-2018-11499",
  "lastModified": "2026-06-17T01:36:03.507",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 7.5,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV30": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2018-05-26T20:29:00.403",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00047.html"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00051.html"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00027.html"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Issue Tracking",
        "Third Party Advisory"
      ],
      "url": "https://github.com/sass/libsass/issues/2643"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00047.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00051.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00027.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Issue Tracking",
        "Third Party Advisory"
      ],
      "url": "https://github.com/sass/libsass/issues/2643"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-416"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

GHSA-C87P-MHV6-FFF6

Vulnerability from github – Published: 2022-05-14 00:55 – Updated: 2022-05-14 00:55

Details

Severity

9.8 (Critical)


                  
                    CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2018-11499"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2018-05-26T20:29:00Z",
    "severity": "CRITICAL"
  },
  "details": "A use-after-free vulnerability exists in handle_error() in sass_context.cpp in LibSass 3.4.x and 3.5.x through 3.5.4 that could be leveraged to cause a denial of service (application crash) or possibly unspecified other impact.",
  "id": "GHSA-c87p-mhv6-fff6",
  "modified": "2022-05-14T00:55:57Z",
  "published": "2022-05-14T00:55:57Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-11499"
    },
    {
      "type": "WEB",
      "url": "https://github.com/sass/libsass/issues/2643"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00047.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00051.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00027.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GSD-2018-11499

Vulnerability from gsd - Updated: 2023-12-13 01:22

Details

Aliases

CVE-2018-11499

Aliases

CVE-2018-11499

JSON

To clipboard

{
  "GSD": {
    "alias": "CVE-2018-11499",
    "description": "A use-after-free vulnerability exists in handle_error() in sass_context.cpp in LibSass 3.4.x and 3.5.x through 3.5.4 that could be leveraged to cause a denial of service (application crash) or possibly unspecified other impact.",
    "id": "GSD-2018-11499",
    "references": [
      "https://www.suse.com/security/cve/CVE-2018-11499.html",
      "https://advisories.mageia.org/CVE-2018-11499.html",
      "https://ubuntu.com/security/CVE-2018-11499"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2018-11499"
      ],
      "details": "A use-after-free vulnerability exists in handle_error() in sass_context.cpp in LibSass 3.4.x and 3.5.x through 3.5.4 that could be leveraged to cause a denial of service (application crash) or possibly unspecified other impact.",
      "id": "GSD-2018-11499",
      "modified": "2023-12-13T01:22:42.108726Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
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        "ID": "CVE-2018-11499",
        "STATE": "PUBLIC"
      },
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                  {
                    "product_name": "n/a",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "n/a"
                        }
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                    }
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              "vendor_name": "n/a"
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                "value": "n/a"
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      },
      "references": {
        "reference_data": [
          {
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            "refsource": "MISC",
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          },
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    },
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              "name": "https://github.com/sass/libsass/issues/2643",
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              "name": "openSUSE-SU-2019:1791",
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              "tags": [],
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            },
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              "refsource": "SUSE",
              "tags": [],
              "url": "http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00051.html"
            },
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              "refsource": "SUSE",
              "tags": [],
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            }
          ]
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            "baseScore": 7.5,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "HIGH",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
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            "attackComplexity": "LOW",
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            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.0"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2019-07-23T18:15Z",
      "publishedDate": "2018-05-26T20:29Z"
    }
  }
}

OPENSUSE-SU-2019:1791-1

Vulnerability from csaf_opensuse - Published: 2019-07-23 11:22 - Updated: 2019-07-23 11:22

Summary

Security update for libsass

Severity

Moderate

Scope

12 vulnerabilities in this advisory, including CVE-2018-11499.

CVE-2018-11499

9.8 (Critical)


                
                  CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Recommended: 4 products

Open the full advisory

OPENSUSE-SU-2019:1800-1

Vulnerability from csaf_opensuse - Published: 2019-07-24 08:46 - Updated: 2019-07-24 08:46

Summary

Security update for libsass

Severity

Moderate

Scope

12 vulnerabilities in this advisory, including CVE-2018-11499.

CVE-2018-11499

9.8 (Critical)


                
                  CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Recommended: 8 products

Open the full advisory

OPENSUSE-SU-2019:1883-1

Vulnerability from csaf_opensuse - Published: 2019-08-14 10:51 - Updated: 2019-08-14 10:51

Summary

Security update for libsass

Severity

Moderate

Scope

12 vulnerabilities in this advisory, including CVE-2018-11499.

CVE-2018-11499

9.8 (Critical)


                
                  CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Recommended: 8 products

Open the full advisory

OPENSUSE-SU-2024:10988-1

Vulnerability from csaf_opensuse - Published: 2024-06-15 00:00 - Updated: 2024-06-15 00:00

Summary

libsass-3_6_5-1-3.6.5-1.2 on GA media

Severity

Moderate

Scope

12 vulnerabilities in this advisory, including CVE-2018-11499.

CVE-2018-11499

9.8 (Critical)


                
                  CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Recommended: 8 products

Open the full advisory

UBUNTU-CVE-2018-11499 (CVE-2018-11499)

Vulnerability from osv_ubuntu – Published: 2018-05-26 20:29 – Updated: 2026-04-22 07:38 – Source website

Details

Severity

9.8 (Critical)


                    
                      CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

N/A (UNKNOWN)


                    
                      medium

References

URL

Type

	https://ubuntu.com/security/CVE-2018-11499	REPORT
	https://github.com/sass/libsass/issues/2643	REPORT
	https://ubuntu.com/security/notices/USN-4837-1	ADVISORY
	https://www.cve.org/CVERecord?id=CVE-2018-11499	REPORT

JSON

To clipboard

{
  "affected": [
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "libsass0",
            "binary_version": "3.3.4-1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:16.04:LTS",
        "name": "libsass",
        "purl": "pkg:deb/ubuntu/libsass@3.3.4-1?arch=source\u0026distro=xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "3.2.5-1",
        "3.2.5-2",
        "3.3.2-1",
        "3.3.4-1"
      ]
    },
    {
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "libsass0",
            "binary_version": "3.4.8-1ubuntu0.1~esm1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:18.04:LTS",
        "name": "libsass",
        "purl": "pkg:deb/ubuntu/libsass@3.4.8-1ubuntu0.1~esm1?arch=source\u0026distro=esm-apps/bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.4.8-1ubuntu0.1~esm1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "3.4.3-1",
        "3.4.6-1",
        "3.4.8-1"
      ]
    }
  ],
  "aliases": [],
  "details": "A use-after-free vulnerability exists in handle_error() in sass_context.cpp in LibSass 3.4.x and 3.5.x through 3.5.4 that could be leveraged to cause a denial of service (application crash) or possibly unspecified other impact.",
  "id": "UBUNTU-CVE-2018-11499",
  "modified": "2026-04-22T07:38:38Z",
  "published": "2018-05-26T20:29:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2018-11499"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/sass/libsass/issues/2643"
    },
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-4837-1"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2018-11499"
    }
  ],
  "related": [
    "USN-4837-1"
  ],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2018-11499"
  ]
}

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.

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.

Action not permitted

CVE-2018-11499 (GCVE-0-2018-11499)

UBUNTU-CVE-2018-11499 (CVE-2018-11499)

Tags

Sightings

Nomenclature

Related by attack behaviour