Vulnerability-Lookup

CNVD-2019-05078

Vulnerability from cnvd - Published: 2019-02-24

Title

LibRaw 'raw2image'函数空指针逆向引用漏洞

Description

LibRaw是LibRaw团队开发的一个用来处理RAW(CRW/CR2、NEF、RAF、DNG和others)格式图片的C++库。 LibRaw 0.19.1版本中的libraw_cxx.cpp文件的'raw2image'函数存在空指针逆向引用漏洞。攻击者可利用该漏洞造成拒绝服务（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： https://github.com/LibRaw/LibRaw

Reference

https://nvd.nist.gov/vuln/detail/CVE-2018-20363

Impacted products

Name
LibRaw LibRaw 0.19.1

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "106299"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-20363"
    }
  },
  "description": "LibRaw\u662fLibRaw\u56e2\u961f\u5f00\u53d1\u7684\u4e00\u4e2a\u7528\u6765\u5904\u7406RAW(CRW/CR2\u3001NEF\u3001RAF\u3001DNG\u548cothers)\u683c\u5f0f\u56fe\u7247\u7684C++\u5e93\u3002\n\nLibRaw 0.19.1\u7248\u672c\u4e2d\u7684libraw_cxx.cpp\u6587\u4ef6\u7684\u0027raw2image\u0027\u51fd\u6570\u5b58\u5728\u7a7a\u6307\u9488\u9006\u5411\u5f15\u7528\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5d29\u6e83\uff09\u3002",
  "discovererName": "LibRaw",
  "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\nhttps://github.com/LibRaw/LibRaw",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-05078",
  "openTime": "2019-02-24",
  "products": {
    "product": "LibRaw LibRaw 0.19.1"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-20363",
  "serverity": "\u4e2d",
  "submitTime": "2018-12-24",
  "title": "LibRaw \u0027raw2image\u0027\u51fd\u6570\u7a7a\u6307\u9488\u9006\u5411\u5f15\u7528\u6f0f\u6d1e"
}

CVE-2018-20363 (GCVE-0-2018-20363)

Vulnerability from cvelistv5 – Published: 2018-12-22 17:00 – Updated: 2024-08-05 11:58

Summary

LibRaw::raw2image in libraw_cxx.cpp in LibRaw 0.19.1 has a NULL pointer dereference.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

3 references

URL	Tags
http://www.securityfocus.com/bid/106299	vdb-entryx_refsource_BID
https://github.com/LibRaw/LibRaw/issues/193	x_refsource_MISC
https://usn.ubuntu.com/3989-1/	vendor-advisoryx_refsource_UBUNTU

Date Public

2018-12-22 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T11:58:19.014Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "106299",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/106299"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/LibRaw/LibRaw/issues/193"
          },
          {
            "name": "USN-3989-1",
            "tags": [
              "vendor-advisory",
              "x_refsource_UBUNTU",
              "x_transferred"
            ],
            "url": "https://usn.ubuntu.com/3989-1/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2018-12-22T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "LibRaw::raw2image in libraw_cxx.cpp in LibRaw 0.19.1 has a NULL pointer dereference."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2019-05-21T15:06:03.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "name": "106299",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/106299"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/LibRaw/LibRaw/issues/193"
        },
        {
          "name": "USN-3989-1",
          "tags": [
            "vendor-advisory",
            "x_refsource_UBUNTU"
          ],
          "url": "https://usn.ubuntu.com/3989-1/"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2018-20363",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "LibRaw::raw2image in libraw_cxx.cpp in LibRaw 0.19.1 has a NULL pointer dereference."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "106299",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/106299"
            },
            {
              "name": "https://github.com/LibRaw/LibRaw/issues/193",
              "refsource": "MISC",
              "url": "https://github.com/LibRaw/LibRaw/issues/193"
            },
            {
              "name": "USN-3989-1",
              "refsource": "UBUNTU",
              "url": "https://usn.ubuntu.com/3989-1/"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2018-20363",
    "datePublished": "2018-12-22T17:00:00.000Z",
    "dateReserved": "2018-12-22T00:00:00.000Z",
    "dateUpdated": "2024-08-05T11:58:19.014Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.