cnvd - cnvd-2020-22813

cnvd-2020-22813

Vulnerability from cnvd

Title: cyrus-sasl缓冲区溢出漏洞

Description:

cyrus-sasl是一款能够在客户端和服务端提供身份验证授权服务的Cyrus SASL（简单身份验证安全层）API的实现。

cyrus-sasl 2.1.27版本中存在缓冲区溢出漏洞。该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。

Severity: 高

Patch Name: cyrus-sasl缓冲区溢出漏洞的补丁

Patch Description:

cyrus-sasl是一款能够在客户端和服务端提供身份验证授权服务的Cyrus SASL（简单身份验证安全层）API的实现。

cyrus-sasl 2.1.27版本中存在缓冲区溢出漏洞。该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。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:

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://github.com/cyrusimap/cyrus-sasl/issues/587

Reference: https://nvd.nist.gov/vuln/detail/CVE-2019-19906

Impacted products

Name
CyrusIMAP cyrus-sasl 2.1.27

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-19906",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2019-19906"
    }
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-22813",
  "openTime": "2020-04-14",
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  "products": {
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  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2019-19906",
  "serverity": "\u9ad8",
  "submitTime": "2019-12-20",
  "title": "cyrus-sasl\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2019-19906 (GCVE-0-2019-19906)

Vulnerability from cvelistv5

Published

2019-12-19 17:39

Modified

2024-08-05 02:32

Severity ?

CWE

Summary

cyrus-sasl (aka Cyrus SASL) 2.1.27 has an out-of-bounds write leading to unauthenticated remote denial-of-service in OpenLDAP via a malformed LDAP packet. The OpenLDAP crash is ultimately caused by an off-by-one error in _sasl_add_string in common.c in cyrus-sasl.

References

▼	URL	Tags
	https://github.com/cyrusimap/cyrus-sasl/issues/587	x_refsource_MISC
	https://www.openldap.org/its/index.cgi/Incoming?id=9123	x_refsource_MISC
	https://lists.debian.org/debian-lts-announce/2019/12/msg00027.html	mailing-list, x_refsource_MLIST
	https://www.debian.org/security/2019/dsa-4591	vendor-advisory, x_refsource_DEBIAN
	https://seclists.org/bugtraq/2019/Dec/42	mailing-list, x_refsource_BUGTRAQ
	https://usn.ubuntu.com/4256-1/	vendor-advisory, x_refsource_UBUNTU
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MW6GZCLECGL2PBNHVNPJIX4RPVRVFR7R/	vendor-advisory, x_refsource_FEDORA
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OB4GSVOJ6ESHQNT5GSV63OX5D4KPSTGT/	vendor-advisory, x_refsource_FEDORA
	https://support.apple.com/kb/HT211288	x_refsource_CONFIRM
	https://support.apple.com/kb/HT211289	x_refsource_CONFIRM
	http://seclists.org/fulldisclosure/2020/Jul/24	mailing-list, x_refsource_FULLDISC
	http://seclists.org/fulldisclosure/2020/Jul/23	mailing-list, x_refsource_FULLDISC
	https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E	mailing-list, x_refsource_MLIST
	https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E	mailing-list, x_refsource_MLIST
	http://www.openwall.com/lists/oss-security/2022/02/23/4	mailing-list, x_refsource_MLIST

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

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              "name": "FEDORA-2020-51d591d035",
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              "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MW6GZCLECGL2PBNHVNPJIX4RPVRVFR7R/"
            },
            {
              "name": "FEDORA-2020-bf829f9a84",
              "refsource": "FEDORA",
              "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OB4GSVOJ6ESHQNT5GSV63OX5D4KPSTGT/"
            },
            {
              "name": "https://support.apple.com/kb/HT211288",
              "refsource": "CONFIRM",
              "url": "https://support.apple.com/kb/HT211288"
            },
            {
              "name": "https://support.apple.com/kb/HT211289",
              "refsource": "CONFIRM",
              "url": "https://support.apple.com/kb/HT211289"
            },
            {
              "name": "20200717 APPLE-SA-2020-07-15-2 macOS Catalina 10.15.6, Security Update 2020-004 Mojave, Security Update 2020-004 High Sierra",
              "refsource": "FULLDISC",
              "url": "http://seclists.org/fulldisclosure/2020/Jul/24"
            },
            {
              "name": "20200717 APPLE-SA-2020-07-15-1 iOS 13.6 and iPadOS 13.6",
              "refsource": "FULLDISC",
              "url": "http://seclists.org/fulldisclosure/2020/Jul/23"
            },
            {
              "name": "[bookkeeper-issues] 20210628 [GitHub] [bookkeeper] padma81 opened a new issue #2746: Security Vulnerabilities in CentOS 7 image, Upgrade image to CentOS 8",
              "refsource": "MLIST",
              "url": "https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4@%3Cissues.bookkeeper.apache.org%3E"
            },
            {
              "name": "[bookkeeper-issues] 20210629 [GitHub] [bookkeeper] padma81 opened a new issue #2746: Security Vulnerabilities in CentOS 7 image, Upgrade image to CentOS 8",
              "refsource": "MLIST",
              "url": "https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b@%3Cissues.bookkeeper.apache.org%3E"
            },
            {
              "name": "[oss-security] 20220223 Fwd: Cyrus-SASL 2.1.28 released [fixes CVE-2022-24407 \u0026 CVE-2019-19906]",
              "refsource": "MLIST",
              "url": "http://www.openwall.com/lists/oss-security/2022/02/23/4"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2019-19906",
    "datePublished": "2019-12-19T17:39:13",
    "dateReserved": "2019-12-19T00:00:00",
    "dateUpdated": "2024-08-05T02:32:09.289Z",
    "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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