Vulnerability-Lookup

CNVD-2022-66494

Vulnerability from cnvd - Published: 2022-09-19

Title

libjpeg拒绝服务漏洞

Description

libjpeg是一款用于处理JPEG格式图像数据的C语言库。该产品包括JPEG解码、JPEG编码和其他JPEG功能。 libjpeg 1.64之前版本存在拒绝服务漏洞，该漏洞源于singlecomponentlsscan.cpp中的SingleComponentLSScan::ParseMCU通过空的JPEG-LS扫描存在断言失败。攻击者可利用该漏洞导致拒绝服务攻击。

Severity

中

Patch Name

libjpeg拒绝服务漏洞的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://github.com/thorfdbg/libjpeg/commit/4746b577931e926a49e50de9720a4946de3069a7

Reference

https://github.com/thorfdbg/libjpeg/issues/75

Impacted products

Name
libjpeg libjpeg <1.64

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-32978",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-32978"
    }
  },
  "description": "libjpeg\u662f\u4e00\u6b3e\u7528\u4e8e\u5904\u7406JPEG\u683c\u5f0f\u56fe\u50cf\u6570\u636e\u7684C\u8bed\u8a00\u5e93\u3002\u8be5\u4ea7\u54c1\u5305\u62ecJPEG\u89e3\u7801\u3001JPEG\u7f16\u7801\u548c\u5176\u4ed6JPEG\u529f\u80fd\u3002\n\nlibjpeg 1.64\u4e4b\u524d\u7248\u672c\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8esinglecomponentlsscan.cpp\u4e2d\u7684SingleComponentLSScan::ParseMCU\u901a\u8fc7\u7a7a\u7684JPEG-LS\u626b\u63cf\u5b58\u5728\u65ad\u8a00\u5931\u8d25\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u653b\u51fb\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/thorfdbg/libjpeg/commit/4746b577931e926a49e50de9720a4946de3069a7",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-66494",
  "openTime": "2022-09-19",
  "patchDescription": "libjpeg\u662f\u4e00\u6b3e\u7528\u4e8e\u5904\u7406JPEG\u683c\u5f0f\u56fe\u50cf\u6570\u636e\u7684C\u8bed\u8a00\u5e93\u3002\u8be5\u4ea7\u54c1\u5305\u62ecJPEG\u89e3\u7801\u3001JPEG\u7f16\u7801\u548c\u5176\u4ed6JPEG\u529f\u80fd\u3002\r\n\r\nlibjpeg 1.64\u4e4b\u524d\u7248\u672c\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8esinglecomponentlsscan.cpp\u4e2d\u7684SingleComponentLSScan::ParseMCU\u901a\u8fc7\u7a7a\u7684JPEG-LS\u626b\u63cf\u5b58\u5728\u65ad\u8a00\u5931\u8d25\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u653b\u51fb\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": "libjpeg\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "libjpeg libjpeg \u003c1.64"
  },
  "referenceLink": "https://github.com/thorfdbg/libjpeg/issues/75",
  "serverity": "\u4e2d",
  "submitTime": "2022-06-14",
  "title": "libjpeg\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2022-32978 (GCVE-0-2022-32978)

Vulnerability from cvelistv5 – Published: 2022-06-10 14:49 – Updated: 2024-08-03 07:54

Summary

There is an assertion failure in SingleComponentLSScan::ParseMCU in singlecomponentlsscan.cpp in libjpeg before 1.64 via an empty JPEG-LS scan.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://github.com/thorfdbg/libjpeg/issues/75	x_refsource_MISC
	https://github.com/thorfdbg/libjpeg/commit/4746b5…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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          "dateUpdated": "2024-08-03T07:54:03.443Z",
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            "url": "https://github.com/thorfdbg/libjpeg/issues/75"
          },
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            ],
            "url": "https://github.com/thorfdbg/libjpeg/commit/4746b577931e926a49e50de9720a4946de3069a7"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "versions": [
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          "value": "There is an assertion failure in SingleComponentLSScan::ParseMCU in singlecomponentlsscan.cpp in libjpeg before 1.64 via an empty JPEG-LS scan."
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      },
      "references": [
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        },
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          ],
          "url": "https://github.com/thorfdbg/libjpeg/commit/4746b577931e926a49e50de9720a4946de3069a7"
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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.

Action not permitted

CNVD-2022-66494

CVE-2022-32978 (GCVE-0-2022-32978)

Tags

Sightings

Nomenclature