cnvd - cnvd-2023-43231

cnvd-2023-43231

Vulnerability from cnvd

Title: LibTIFF拒绝服务漏洞（CNVD-2023-43231）

Description:

LibTIFF是一个读写TIFF（标签图像文件格式）文件的库。该库包含一些处理TIFF文件的命令行工具。

LibTIFF存在拒绝服务漏洞，该漏洞源于在LZWDecode()函数中发现了NULL指针取消引用问题，攻击者可利用该漏洞导致程序崩溃或拒绝服务。

Severity: 中

Patch Name: LibTIFF拒绝服务漏洞（CNVD-2023-43231）的补丁

Patch Description:

LibTIFF是一个读写TIFF（标签图像文件格式）文件的库。该库包含一些处理TIFF文件的命令行工具。

LibTIFF存在拒绝服务漏洞，该漏洞源于在LZWDecode()函数中发现了NULL指针取消引用问题，攻击者可利用该漏洞导致程序崩溃或拒绝服务。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/libsdl-org/libtiff/commit/9be22b639ea69e102d3847dca4c53ef025e9527b

Reference: https://nvd.nist.gov/vuln/detail/CVE-2023-2731

Impacted products

Name
Libtiff Libtiff <4.5.0

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2023-2731",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2023-2731"
    }
  },
  "description": "LibTIFF\u662f\u4e00\u4e2a\u8bfb\u5199TIFF\uff08\u6807\u7b7e\u56fe\u50cf\u6587\u4ef6\u683c\u5f0f\uff09\u6587\u4ef6\u7684\u5e93\u3002\u8be5\u5e93\u5305\u542b\u4e00\u4e9b\u5904\u7406TIFF\u6587\u4ef6\u7684\u547d\u4ee4\u884c\u5de5\u5177\u3002\n\nLibTIFF\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728LZWDecode()\u51fd\u6570\u4e2d\u53d1\u73b0\u4e86NULL\u6307\u9488\u53d6\u6d88\u5f15\u7528\u95ee\u9898\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u7a0b\u5e8f\u5d29\u6e83\u6216\u62d2\u7edd\u670d\u52a1\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/libsdl-org/libtiff/commit/9be22b639ea69e102d3847dca4c53ef025e9527b",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2023-43231",
  "openTime": "2023-05-26",
  "patchDescription": "LibTIFF\u662f\u4e00\u4e2a\u8bfb\u5199TIFF\uff08\u6807\u7b7e\u56fe\u50cf\u6587\u4ef6\u683c\u5f0f\uff09\u6587\u4ef6\u7684\u5e93\u3002\u8be5\u5e93\u5305\u542b\u4e00\u4e9b\u5904\u7406TIFF\u6587\u4ef6\u7684\u547d\u4ee4\u884c\u5de5\u5177\u3002\r\n\r\nLibTIFF\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728LZWDecode()\u51fd\u6570\u4e2d\u53d1\u73b0\u4e86NULL\u6307\u9488\u53d6\u6d88\u5f15\u7528\u95ee\u9898\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u7a0b\u5e8f\u5d29\u6e83\u6216\u62d2\u7edd\u670d\u52a1\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": "LibTIFF\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2023-43231\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Libtiff Libtiff \u003c4.5.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2023-2731",
  "serverity": "\u4e2d",
  "submitTime": "2023-05-19",
  "title": "LibTIFF\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2023-43231\uff09"
}

CVE-2023-2731 (GCVE-0-2023-2731)

Vulnerability from cvelistv5

Published

2023-05-17 00:00

Modified

2025-01-22 18:22

Severity ?

5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CWE

CWE-476 - - NULL Pointer Dereference

Summary

A NULL pointer dereference flaw was found in Libtiff's LZWDecode() function in the libtiff/tif_lzw.c file. This flaw allows a local attacker to craft specific input data that can cause the program to dereference a NULL pointer when decompressing a TIFF format file, resulting in a program crash or denial of service.

References

▼	URL	Tags
	https://gitlab.com/libtiff/libtiff/-/issues/548
	https://bugzilla.redhat.com/show_bug.cgi?id=2207635
	https://github.com/libsdl-org/libtiff/commit/9be22b639ea69e102d3847dca4c53ef025e9527b
	https://access.redhat.com/security/cve/CVE-2023-2731
	https://security.netapp.com/advisory/ntap-20230703-0009/

Impacted products

	Vendor	Product	Version
	n/a	libtiff	Version: Fixed in libtiff v4.5.0

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T06:33:05.442Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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            "url": "https://gitlab.com/libtiff/libtiff/-/issues/548"
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            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2207635"
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            "tags": [
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            "url": "https://github.com/libsdl-org/libtiff/commit/9be22b639ea69e102d3847dca4c53ef025e9527b"
          },
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            "tags": [
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            "url": "https://access.redhat.com/security/cve/CVE-2023-2731"
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            "tags": [
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            "url": "https://security.netapp.com/advisory/ntap-20230703-0009/"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "LOCAL",
              "availabilityImpact": "HIGH",
              "baseScore": 5.5,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "NONE",
              "integrityImpact": "NONE",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "REQUIRED",
              "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
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                "options": [
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                  },
                  {
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                  }
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                "role": "CISA Coordinator",
                "timestamp": "2025-01-22T18:21:11.424055Z",
                "version": "2.0.3"
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        ],
        "providerMetadata": {
          "dateUpdated": "2025-01-22T18:22:52.418Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "libtiff",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "Fixed in libtiff v4.5.0"
            }
          ]
        }
      ],
      "descriptions": [
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          "lang": "en",
          "value": "A NULL pointer dereference flaw was found in Libtiff\u0027s LZWDecode() function in the libtiff/tif_lzw.c file. This flaw allows a local attacker to craft specific input data that can cause the program to dereference a NULL pointer when decompressing a TIFF format file, resulting in a program crash or denial of service."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
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              "description": "CWE-476 - NULL Pointer Dereference",
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      "providerMetadata": {
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    "datePublished": "2023-05-17T00:00:00.000Z",
    "dateReserved": "2023-05-16T00:00:00.000Z",
    "dateUpdated": "2025-01-22T18:22:52.418Z",
    "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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