cnvd - cnvd-2021-39682

cnvd-2021-39682

Vulnerability from cnvd

Title: libcaca缓冲区溢出漏洞（CNVD-2021-39682）

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 存在安全漏洞，该漏洞源于程序的export.c文件中的堆缓冲区溢出可能导致内存损坏和其他潜在后果。目前没有详细漏洞细节提供。

Severity: 高

Formal description:

目前厂商暂未发布修复措施解决此安全问题，建议使用此软件的用户随时关注厂商主页或参考网址以获取解决办法： https://github.com/Lekensteyn/dmg2img/issues/11

Reference: https://github.com/Lekensteyn/dmg2img/issues/11

Impacted products

Name
libcaca libcaca

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-30498",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-30498"
    }
  },
  "description": "libcaca\u662f\u5f00\u6e90\u7684\u4e00\u4e2a\u8f6f\u4ef6\u5e93\u3002\u53ef\u5c06\u56fe\u50cf\u8f6c\u6362\u4e3a\u5f69\u8272ASCII\u827a\u672f\u54c1\u3002\n\nlibcaca \u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u7684export.c\u6587\u4ef6\u4e2d\u7684\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u53ef\u80fd\u5bfc\u81f4\u5185\u5b58\u635f\u574f\u548c\u5176\u4ed6\u6f5c\u5728\u540e\u679c\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u6682\u672a\u53d1\u5e03\u4fee\u590d\u63aa\u65bd\u89e3\u51b3\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u5efa\u8bae\u4f7f\u7528\u6b64\u8f6f\u4ef6\u7684\u7528\u6237\u968f\u65f6\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u6216\u53c2\u8003\u7f51\u5740\u4ee5\u83b7\u53d6\u89e3\u51b3\u529e\u6cd5\uff1a\r\nhttps://github.com/Lekensteyn/dmg2img/issues/11",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-39682",
  "openTime": "2021-06-05",
  "products": {
    "product": "libcaca libcaca"
  },
  "referenceLink": "https://github.com/Lekensteyn/dmg2img/issues/11",
  "serverity": "\u9ad8",
  "submitTime": "2021-06-02",
  "title": "libcaca\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2021-39682\uff09"
}

CVE-2021-30498 (GCVE-0-2021-30498)

Vulnerability from cvelistv5

Published

2021-05-26 00:00

Modified

2025-02-13 16:28

Severity ?

CWE

CWE-787

Summary

A flaw was found in libcaca. A heap buffer overflow in export.c in function export_tga might lead to memory corruption and other potential consequences.

References

▼	URL	Tags
	https://github.com/cacalabs/libcaca/issues/53
	https://bugzilla.redhat.com/show_bug.cgi?id=1948675
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6WFGYICNTMNDNMDDUV4G2RYFB5HNJCOV/	vendor-advisory
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PC7EGOEQ5C4OD66ZUJJIIYEXBTZOCMZX/	vendor-advisory
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZSBCRN6EGQJUVOSD4OEEQ6XORHEM2CUL/	vendor-advisory
	https://lists.debian.org/debian-lts-announce/2024/04/msg00004.html

Impacted products

	Vendor	Product	Version
	n/a	libcaca	Version: master

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T22:32:41.081Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://github.com/cacalabs/libcaca/issues/53"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1948675"
          },
          {
            "name": "FEDORA-2022-fc6b53e7a2",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6WFGYICNTMNDNMDDUV4G2RYFB5HNJCOV/"
          },
          {
            "name": "FEDORA-2022-e3b9986722",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PC7EGOEQ5C4OD66ZUJJIIYEXBTZOCMZX/"
          },
          {
            "name": "FEDORA-2022-3d291845d8",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZSBCRN6EGQJUVOSD4OEEQ6XORHEM2CUL/"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2024/04/msg00004.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "libcaca",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "master"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A flaw was found in libcaca. A heap buffer overflow in export.c in function export_tga might lead to memory corruption and other potential consequences."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-787",
              "description": "CWE-787",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-04-07T10:05:53.875Z",
        "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
        "shortName": "redhat"
      },
      "references": [
        {
          "url": "https://github.com/cacalabs/libcaca/issues/53"
        },
        {
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1948675"
        },
        {
          "name": "FEDORA-2022-fc6b53e7a2",
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6WFGYICNTMNDNMDDUV4G2RYFB5HNJCOV/"
        },
        {
          "name": "FEDORA-2022-e3b9986722",
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PC7EGOEQ5C4OD66ZUJJIIYEXBTZOCMZX/"
        },
        {
          "name": "FEDORA-2022-3d291845d8",
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZSBCRN6EGQJUVOSD4OEEQ6XORHEM2CUL/"
        },
        {
          "url": "https://lists.debian.org/debian-lts-announce/2024/04/msg00004.html"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
    "assignerShortName": "redhat",
    "cveId": "CVE-2021-30498",
    "datePublished": "2021-05-26T00:00:00.000Z",
    "dateReserved": "2021-04-12T00:00:00.000Z",
    "dateUpdated": "2025-02-13T16:28:00.517Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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