cnvd - cnvd-2022-36983

cnvd-2022-36983

Vulnerability from cnvd

Title: Mozilla Firefox MessageTask资源管理错误漏洞

Description:

Mozilla Firefox是美国Mozilla基金会的一款开源Web浏览器。

Mozilla Firefox MessageTask存在资源管理错误漏洞，该漏洞源于在对MessageTasks进行操作期间，任务可能已在其仍处于计划状态时被删除，攻击者可利用该漏洞导致内存损坏。

Severity: 中

Patch Name: Mozilla Firefox MessageTask资源管理错误漏洞的补丁

Patch Description:

Mozilla Firefox是美国Mozilla基金会的一款开源Web浏览器。

Mozilla Firefox MessageTask存在资源管理错误漏洞，该漏洞源于在对MessageTasks进行操作期间，任务可能已在其仍处于计划状态时被删除，攻击者可利用该漏洞导致内存损坏。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://www.mozilla.org/en-US/security/advisories/mfsa2021-45/#CVE-2021-38496

Reference: https://ubuntu.com/security/notices/USN-5107-1

Impacted products

Name
['Mozilla Thunderbird <91.2', 'Mozilla Firefox ESR <91.2', 'Mozilla Firefox <93', 'Mozilla Thunderbird <78.15', 'Mozilla Firefox ESR <78.15']

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-38496",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-38496"
    }
  },
  "description": "Mozilla Firefox\u662f\u7f8e\u56fdMozilla\u57fa\u91d1\u4f1a\u7684\u4e00\u6b3e\u5f00\u6e90Web\u6d4f\u89c8\u5668\u3002\n\nMozilla Firefox MessageTask\u5b58\u5728\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728\u5bf9MessageTasks\u8fdb\u884c\u64cd\u4f5c\u671f\u95f4\uff0c\u4efb\u52a1\u53ef\u80fd\u5df2\u5728\u5176\u4ecd\u5904\u4e8e\u8ba1\u5212\u72b6\u6001\u65f6\u88ab\u5220\u9664\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u5185\u5b58\u635f\u574f\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://www.mozilla.org/en-US/security/advisories/mfsa2021-45/#CVE-2021-38496",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-36983",
  "openTime": "2022-05-13",
  "patchDescription": "Mozilla Firefox\u662f\u7f8e\u56fdMozilla\u57fa\u91d1\u4f1a\u7684\u4e00\u6b3e\u5f00\u6e90Web\u6d4f\u89c8\u5668\u3002\r\n\r\nMozilla Firefox MessageTask\u5b58\u5728\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728\u5bf9MessageTasks\u8fdb\u884c\u64cd\u4f5c\u671f\u95f4\uff0c\u4efb\u52a1\u53ef\u80fd\u5df2\u5728\u5176\u4ecd\u5904\u4e8e\u8ba1\u5212\u72b6\u6001\u65f6\u88ab\u5220\u9664\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u5185\u5b58\u635f\u574f\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": "Mozilla Firefox MessageTask\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Mozilla Thunderbird \u003c91.2",
      "Mozilla Firefox ESR \u003c91.2",
      "Mozilla Firefox \u003c93",
      "Mozilla Thunderbird \u003c78.15",
      "Mozilla Firefox ESR \u003c78.15"
    ]
  },
  "referenceLink": "https://ubuntu.com/security/notices/USN-5107-1",
  "serverity": "\u4e2d",
  "submitTime": "2021-10-12",
  "title": "Mozilla Firefox MessageTask\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2021-38496 (GCVE-0-2021-38496)

Vulnerability from cvelistv5

Published

2021-11-03 00:03

Modified

2024-08-04 01:44

Severity ?

CWE

Use-after-free in MessageTask

Summary

During operations on MessageTasks, a task may have been removed while it was still scheduled, resulting in memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 78.15, Thunderbird < 91.2, Firefox ESR < 91.2, Firefox ESR < 78.15, and Firefox < 93.

References

▼	URL	Tags
	https://www.mozilla.org/security/advisories/mfsa2021-47/	x_refsource_MISC
	https://www.mozilla.org/security/advisories/mfsa2021-45/	x_refsource_MISC
	https://www.mozilla.org/security/advisories/mfsa2021-43/	x_refsource_MISC
	https://www.mozilla.org/security/advisories/mfsa2021-46/	x_refsource_MISC
	https://www.mozilla.org/security/advisories/mfsa2021-44/	x_refsource_MISC
	https://bugzilla.mozilla.org/show_bug.cgi?id=1725335	x_refsource_MISC
	https://www.debian.org/security/2022/dsa-5034	vendor-advisory, x_refsource_DEBIAN
	https://lists.debian.org/debian-lts-announce/2022/01/msg00001.html	mailing-list, x_refsource_MLIST

Impacted products

Vendor

Product

Version

▼

Mozilla

Thunderbird

Version: unspecified < 78.15
Version: unspecified < 91.2

	Mozilla	Firefox ESR	Version: unspecified < 91.2 Version: unspecified < 78.15
	Mozilla	Firefox	Version: unspecified < 93

Show details on NVD website

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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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