cnvd - cnvd-2021-37654

cnvd-2021-37654

Vulnerability from cnvd

Title: Libwebp越界读取漏洞（CNVD-2021-37654）

Description:

Libwebp是一个WebP图像格式的编码和解码库。

Libwebp 1.0.1之前版本存在越界读取漏洞。攻击者可利用漏洞威胁数据机密性和服务可用性。

Severity: 中

Patch Name: Libwebp越界读取漏洞（CNVD-2021-37654）的补丁

Patch Description:

Libwebp是一个WebP图像格式的编码和解码库。

Libwebp 1.0.1之前版本存在越界读取漏洞。攻击者可利用漏洞威胁数据机密性和服务可用性。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://chromium.googlesource.com/webm/libwebp/+/2c70ad76c94db5427d37ab4b85dc89b94dd75e01

Reference: https://nvd.nist.gov/vuln/detail/CVE-2020-36330

Impacted products

Name
Libwebp Libwebp <1.0.1

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-36330",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-36330"
    }
  },
  "description": "Libwebp\u662f\u4e00\u4e2aWebP\u56fe\u50cf\u683c\u5f0f\u7684\u7f16\u7801\u548c\u89e3\u7801\u5e93\u3002\n\nLibwebp 1.0.1\u4e4b\u524d\u7248\u672c\u5b58\u5728\u8d8a\u754c\u8bfb\u53d6\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u5a01\u80c1\u6570\u636e\u673a\u5bc6\u6027\u548c\u670d\u52a1\u53ef\u7528\u6027\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://chromium.googlesource.com/webm/libwebp/+/2c70ad76c94db5427d37ab4b85dc89b94dd75e01",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-37654",
  "openTime": "2021-05-28",
  "patchDescription": "Libwebp\u662f\u4e00\u4e2aWebP\u56fe\u50cf\u683c\u5f0f\u7684\u7f16\u7801\u548c\u89e3\u7801\u5e93\u3002\r\n\r\nLibwebp 1.0.1\u4e4b\u524d\u7248\u672c\u5b58\u5728\u8d8a\u754c\u8bfb\u53d6\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u5a01\u80c1\u6570\u636e\u673a\u5bc6\u6027\u548c\u670d\u52a1\u53ef\u7528\u6027\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": "Libwebp\u8d8a\u754c\u8bfb\u53d6\u6f0f\u6d1e\uff08CNVD-2021-37654\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Libwebp Libwebp \u003c1.0.1"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-36330",
  "serverity": "\u4e2d",
  "submitTime": "2021-05-24",
  "title": "Libwebp\u8d8a\u754c\u8bfb\u53d6\u6f0f\u6d1e\uff08CNVD-2021-37654\uff09"
}

CVE-2020-36330 (GCVE-0-2020-36330)

Vulnerability from cvelistv5

Published

2021-05-21 16:19

Modified

2024-08-04 17:23

Severity ?

CWE

CWE-125

Summary

A flaw was found in libwebp in versions before 1.0.1. An out-of-bounds read was found in function ChunkVerifyAndAssign. The highest threat from this vulnerability is to data confidentiality and to the service availability.

References

▼	URL	Tags
	https://bugzilla.redhat.com/show_bug.cgi?id=1956853	x_refsource_MISC
	https://lists.debian.org/debian-lts-announce/2021/06/msg00005.html	mailing-list, x_refsource_MLIST
	https://lists.debian.org/debian-lts-announce/2021/06/msg00006.html	mailing-list, x_refsource_MLIST
	https://www.debian.org/security/2021/dsa-4930	vendor-advisory, x_refsource_DEBIAN
	https://support.apple.com/kb/HT212601	x_refsource_CONFIRM
	http://seclists.org/fulldisclosure/2021/Jul/54	mailing-list, x_refsource_FULLDISC
	https://security.netapp.com/advisory/ntap-20211104-0004/	x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	n/a	libwebp	Version: libwebp 1.0.1

Show details on NVD website

JSON

To clipboard

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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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