Vulnerability-Lookup

CNVD-2022-06542

Vulnerability from cnvd - Published: 2022-01-25

Title

libvips信息泄露漏洞

Description

libvips是一个需求驱动的多线程图像处理库。 libvips 8.8.2之前版本存在信息泄露漏洞。该漏洞源于libvips中的/libvips/libvips/deprecated/im_vips2dz.c中的im_vips2dz具有未初始化的变量。攻击者可利用该漏洞获取远程服务器路径或栈地址。

Severity

中

Patch Name

libvips信息泄露漏洞的补丁

Patch Description

libvips是一个需求驱动的多线程图像处理库。 libvips 8.8.2之前版本存在信息泄露漏洞。该漏洞源于libvips中的/libvips/libvips/deprecated/im_vips2dz.c中的im_vips2dz具有未初始化的变量。攻击者可利用该漏洞获取远程服务器路径或栈地址。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://github.com/libvips/libvips/commit/2ab5aa7bf515135c2b02d42e9a72e4c98e17031a

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-20739

Impacted products

Name
libvips libvips <8.8.2

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-20739",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-20739"
    }
  },
  "description": "libvips\u662f\u4e00\u4e2a\u9700\u6c42\u9a71\u52a8\u7684\u591a\u7ebf\u7a0b\u56fe\u50cf\u5904\u7406\u5e93\u3002\n\nlibvips 8.8.2\u4e4b\u524d\u7248\u672c\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8elibvips\u4e2d\u7684/libvips/libvips/deprecated/im_vips2dz.c\u4e2d\u7684im_vips2dz\u5177\u6709\u672a\u521d\u59cb\u5316\u7684\u53d8\u91cf\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u8fdc\u7a0b\u670d\u52a1\u5668\u8def\u5f84\u6216\u6808\u5730\u5740\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/libvips/libvips/commit/2ab5aa7bf515135c2b02d42e9a72e4c98e17031a",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-06542",
  "openTime": "2022-01-25",
  "patchDescription": "libvips\u662f\u4e00\u4e2a\u9700\u6c42\u9a71\u52a8\u7684\u591a\u7ebf\u7a0b\u56fe\u50cf\u5904\u7406\u5e93\u3002\r\n\r\nlibvips 8.8.2\u4e4b\u524d\u7248\u672c\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8elibvips\u4e2d\u7684/libvips/libvips/deprecated/im_vips2dz.c\u4e2d\u7684im_vips2dz\u5177\u6709\u672a\u521d\u59cb\u5316\u7684\u53d8\u91cf\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u8fdc\u7a0b\u670d\u52a1\u5668\u8def\u5f84\u6216\u6808\u5730\u5740\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "libvips\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "libvips libvips \u003c8.8.2"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-20739",
  "serverity": "\u4e2d",
  "submitTime": "2020-11-23",
  "title": "libvips\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e"
}

CVE-2020-20739 (GCVE-0-2020-20739)

Vulnerability from cvelistv5 – Published: 2020-11-20 18:16 – Updated: 2024-08-04 14:22

Summary

im_vips2dz in /libvips/libvips/deprecated/im_vips2dz.c in libvips before 8.8.2 has an uninitialized variable which may cause the leakage of remote server path or stack address.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

4 references

URL	Tags
https://github.com/libvips/libvips/issues/1419	x_refsource_MISC
https://github.com/libvips/libvips/commit/2ab5aa7…	x_refsource_MISC
https://lists.debian.org/debian-lts-announce/2020…	mailing-listx_refsource_MLIST
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA

Show details on NVD website

JSON

To clipboard

{
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        "providerMetadata": {
          "dateUpdated": "2024-08-04T14:22:25.187Z",
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            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/libvips/libvips/issues/1419"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/libvips/libvips/commit/2ab5aa7bf515135c2b02d42e9a72e4c98e17031a"
          },
          {
            "name": "[debian-lts-announce] 20201130 [SECURITY] [DLA 2473-1] vips security update",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2020/11/msg00049.html"
          },
          {
            "name": "FEDORA-2020-d82261f7b1",
            "tags": [
              "vendor-advisory",
              "x_refsource_FEDORA",
              "x_transferred"
            ],
            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZULVPQQ4QDFSQCXFYBUXEM7UXJAOKLSP/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
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          "product": "n/a",
          "vendor": "n/a",
          "versions": [
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              "version": "n/a"
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          "lang": "en",
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      ],
      "problemTypes": [
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      "providerMetadata": {
        "dateUpdated": "2020-12-09T02:06:11.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
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          "url": "https://github.com/libvips/libvips/issues/1419"
        },
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          "url": "https://github.com/libvips/libvips/commit/2ab5aa7bf515135c2b02d42e9a72e4c98e17031a"
        },
        {
          "name": "[debian-lts-announce] 20201130 [SECURITY] [DLA 2473-1] vips security update",
          "tags": [
            "mailing-list",
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          ],
          "url": "https://lists.debian.org/debian-lts-announce/2020/11/msg00049.html"
        },
        {
          "name": "FEDORA-2020-d82261f7b1",
          "tags": [
            "vendor-advisory",
            "x_refsource_FEDORA"
          ],
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZULVPQQ4QDFSQCXFYBUXEM7UXJAOKLSP/"
        }
      ],
      "x_legacyV4Record": {
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          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2020-20739",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
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        "problemtype": {
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            },
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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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