Vulnerability-Lookup

CNVD-2022-20685

Vulnerability from cnvd - Published: 2022-03-18

Title

libcaca拒绝服务漏洞

Description

libcaca是开源的一个软件库，可将图像转换为彩色ASCII艺术品。 libcaca存在拒绝服务漏洞，该漏洞源于未对输入的错误消息做正确的处理，远程攻击者可利用该漏洞导致拒绝服务。

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://cxsecurity.com/cveshow/CVE-2022-0856/

Reference

https://github.com/cacalabs/libcaca/issues/65

Impacted products

Name
libcaca libcaca

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-0856",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-0856"
    }
  },
  "description": "libcaca\u662f\u5f00\u6e90\u7684\u4e00\u4e2a\u8f6f\u4ef6\u5e93\uff0c\u53ef\u5c06\u56fe\u50cf\u8f6c\u6362\u4e3a\u5f69\u8272ASCII\u827a\u672f\u54c1\u3002\n\nlibcaca\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u672a\u5bf9\u8f93\u5165\u7684\u9519\u8bef\u6d88\u606f\u505a\u6b63\u786e\u7684\u5904\u7406\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
  "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://cxsecurity.com/cveshow/CVE-2022-0856/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-20685",
  "openTime": "2022-03-18",
  "products": {
    "product": "libcaca libcaca"
  },
  "referenceLink": "https://github.com/cacalabs/libcaca/issues/65",
  "serverity": "\u4e2d",
  "submitTime": "2022-03-14",
  "title": "libcaca\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2022-0856 (GCVE-0-2022-0856)

Vulnerability from cvelistv5 – Published: 2022-03-08 00:00 – Updated: 2024-08-02 23:40

Summary

libcaca is affected by a Divide By Zero issue via img2txt, which allows a remote malicious user to cause a Denial of Service

Severity

No CVSS data available.

CWE

CWE-369

Assigner

fedora redhat root

References

4 references

URL	Tags
https://github.com/cacalabs/libcaca/issues/65
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisory
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisory
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisory

Impacted products

1 product

Vendor	Product	Version
n/a	libcaca	Affected: libcaca - v0.99.beta20

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T23:40:04.515Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://github.com/cacalabs/libcaca/issues/65"
          },
          {
            "name": "FEDORA-2023-7248587205",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GTDRPVX3HCYLQCLMQ6NNSRC3B7L6WGUM/"
          },
          {
            "name": "FEDORA-2023-335e8b2908",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/B3E5GF2LSX2ZEY5JZNM7HXJMLHMY436X/"
          },
          {
            "name": "FEDORA-2023-8282501ffb",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MFOFTTMHO666HB3TVHBMCES6GCKG5PPG/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "libcaca",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "libcaca - v0.99.beta20"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "libcaca is affected by a Divide By Zero issue via img2txt, which allows a remote malicious user to cause a Denial of Service"
        }
      ],
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          "descriptions": [
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              "description": "CWE-369",
              "lang": "en",
              "type": "CWE"
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      "providerMetadata": {
        "dateUpdated": "2023-11-03T20:07:07.642Z",
        "orgId": "92fb86c3-55a5-4fb5-9c3f-4757b9e96dc5",
        "shortName": "fedora"
      },
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          "url": "https://github.com/cacalabs/libcaca/issues/65"
        },
        {
          "name": "FEDORA-2023-7248587205",
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GTDRPVX3HCYLQCLMQ6NNSRC3B7L6WGUM/"
        },
        {
          "name": "FEDORA-2023-335e8b2908",
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/B3E5GF2LSX2ZEY5JZNM7HXJMLHMY436X/"
        },
        {
          "name": "FEDORA-2023-8282501ffb",
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MFOFTTMHO666HB3TVHBMCES6GCKG5PPG/"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "92fb86c3-55a5-4fb5-9c3f-4757b9e96dc5",
    "assignerShortName": "fedora",
    "cveId": "CVE-2022-0856",
    "datePublished": "2022-03-08T00:00:00.000Z",
    "dateReserved": "2022-03-04T00:00:00.000Z",
    "dateUpdated": "2024-08-02T23:40:04.515Z",
    "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.