cnvd - cnvd-2020-47580

CNVD-2020-47580

Vulnerability from cnvd - Published: 2020-08-22

Title

Whoopsie资源管理错误漏洞

Description

Whoopsie是一款用于Ubuntu（Linux系统）的错误报告程序。 Whoopsie中的whoopsie.c文件的‘parse_report()’函数存在资源管理错误漏洞。本地攻击者可利用该漏洞造成拒绝服务（内存泄露）。

Severity

低

Patch Name

Whoopsie资源管理错误漏洞的补丁

Patch Description

Whoopsie是一款用于Ubuntu（Linux系统）的错误报告程序。 Whoopsie中的whoopsie.c文件的‘parse_report()’函数存在资源管理错误漏洞。本地攻击者可利用该漏洞造成拒绝服务（内存泄露）。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://ubuntu.com/security/notices/USN-4450-1

Reference

https://vigilance.fr/vulnerability/Whoopsie-memory-leak-33003

Impacted products

Name
Whoopsie Whoopsie

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-11937",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-11937"
    }
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  "description": "Whoopsie\u662f\u4e00\u6b3e\u7528\u4e8eUbuntu\uff08Linux\u7cfb\u7edf\uff09\u7684\u9519\u8bef\u62a5\u544a\u7a0b\u5e8f\u3002\n\nWhoopsie\u4e2d\u7684whoopsie.c\u6587\u4ef6\u7684\u2018parse_report()\u2019\u51fd\u6570\u5b58\u5728\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5185\u5b58\u6cc4\u9732\uff09\u3002",
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-47580",
  "openTime": "2020-08-22",
  "patchDescription": "Whoopsie\u662f\u4e00\u6b3e\u7528\u4e8eUbuntu\uff08Linux\u7cfb\u7edf\uff09\u7684\u9519\u8bef\u62a5\u544a\u7a0b\u5e8f\u3002\r\n\r\nWhoopsie\u4e2d\u7684whoopsie.c\u6587\u4ef6\u7684\u2018parse_report()\u2019\u51fd\u6570\u5b58\u5728\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5185\u5b58\u6cc4\u9732\uff09\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",
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  "products": {
    "product": "Whoopsie Whoopsie"
  },
  "referenceLink": "https://vigilance.fr/vulnerability/Whoopsie-memory-leak-33003",
  "serverity": "\u4f4e",
  "submitTime": "2020-08-06",
  "title": "Whoopsie\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2020-11937 (GCVE-0-2020-11937)

Vulnerability from cvelistv5 – Published: 2020-08-06 22:50 – Updated: 2024-09-17 04:15

Title

Resource exhaustion vulnerability in whoopsie

Summary

In whoopsie, parse_report() from whoopsie.c allows a local attacker to cause a denial of service via a crafted file. The DoS is caused by resource exhaustion due to a memory leak. Fixed in 0.2.52.5ubuntu0.5, 0.2.62ubuntu0.5 and 0.2.69ubuntu0.1.

Severity ?

5.5 (Medium)


                        
                          CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CWE

CWE-400 - Uncontrolled Resource Consumption

Assigner

canonical

References

URL

Tags

	https://launchpad.net/bugs/1881982	x_refsource_CONFIRM
	https://usn.ubuntu.com/4450-1	x_refsource_CONFIRM
	https://github.com/sungjungk/whoopsie_killer	x_refsource_CONFIRM
	https://usn.ubuntu.com/4450-1/	vendor-advisoryx_refsource_UBUNTU

Impacted products

	Vendor	Product	Version
	Canonical	whoopsie	Affected: 0.2.52 , < 0.2.52.5ubuntu0.5 (custom) Affected: 0.2.62 , < 0.2.62ubuntu0.5 (custom) Affected: 0.2.69 , < 0.2.69ubuntu0.1 (custom)

Credits

Seong-Joong Kim

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 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-2020-47580

CVE-2020-11937 (GCVE-0-2020-11937)

Tags

Sightings

Nomenclature