Vulnerability-Lookup

CNVD-2017-37753

Vulnerability from cnvd - Published: 2017-12-21

Title

libxls越界写入漏洞（CNVD-2017-37753）

Description

libxls是一个可以读取Excel（xls）文件的C库。 libxls 1.4中的read_MSAT函数存在越界写入漏洞。攻击者可通过发送恶意XLS文件利用该漏洞导致内存破坏，从而实现远程代码执行。

Severity

中

Formal description

厂商尚未提供漏洞修复方案，请关注厂商主页更新： http://libxls.sourceforge.net/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2017-2897 https://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0404

Impacted products

Name
libxls libxls 1.4

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-2897"
    }
  },
  "description": "libxls\u662f\u4e00\u4e2a\u53ef\u4ee5\u8bfb\u53d6Excel\uff08xls\uff09\u6587\u4ef6\u7684C\u5e93\u3002\r\n\r\nlibxls 1.4\u4e2d\u7684read_MSAT\u51fd\u6570\u5b58\u5728\u8d8a\u754c\u5199\u5165\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001\u6076\u610fXLS\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u5185\u5b58\u7834\u574f\uff0c\u4ece\u800c\u5b9e\u73b0\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u3002",
  "discovererName": "Marcin \u0027Icewall\u0027 Noga of Cisco Talos.",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttp://libxls.sourceforge.net/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-37753",
  "openTime": "2017-12-21",
  "products": {
    "product": "libxls libxls 1.4"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2017-2897\r\nhttps://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0404",
  "serverity": "\u4e2d",
  "submitTime": "2017-11-21",
  "title": "libxls\u8d8a\u754c\u5199\u5165\u6f0f\u6d1e\uff08CNVD-2017-37753\uff09"
}

CVE-2017-2897 (GCVE-0-2017-2897)

Vulnerability from cvelistv5 – Published: 2017-11-20 22:00 – Updated: 2024-09-16 20:17

Summary

An exploitable out-of-bounds write vulnerability exists in the read_MSAT function of libxls 1.4. A specially crafted XLS file can cause a memory corruption resulting in remote code execution. An attacker can send malicious XLS file to trigger this vulnerability.

Severity ?

8.8 (High)


                        
                          CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CWE

remote code execution

Assigner

talos

References

URL

Tags

	https://www.debian.org/security/2018/dsa-4173	vendor-advisoryx_refsource_DEBIAN
	https://security.gentoo.org/glsa/202003-64	vendor-advisoryx_refsource_GENTOO
	https://www.talosintelligence.com/vulnerability_r…	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	libxls	libxls	Affected: 1.4

Show details on NVD website

JSON

To clipboard

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          }
        ],
        "title": "CVE Program Container"
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    ],
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          "product": "libxls",
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            "attackVector": "NETWORK",
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            "baseSeverity": "HIGH",
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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-2017-37753

CVE-2017-2897 (GCVE-0-2017-2897)

Tags

Sightings

Nomenclature