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TalosCVE-2017-12111

HistoryNov 20, 2017 - 10:29 p.m.

CVE-2017-12111

2017-11-2022:29:00

CWE-787

talos

web.nvd.nist.gov

cve-2017-12111

out-of-bounds vulnerability

remote code execution

libxls 1.4

memory corruption

xls file

nvd

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

Confidence

High

EPSS

0.022

Percentile

89.6%

JSON

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

Affected configurations

Nvd

Vulners

Node

libxls_projectlibxlsMatch1.4

VendorProductVersionCPE
libxls_projectlibxls1.4cpe:2.3:a:libxls_project:libxls:1.4:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
libxls_project	libxls	1.4	cpe:2.3:a:libxls_project:libxls:1.4:::::::*

CNA Affected

[
  {
    "product": "libxls",
    "vendor": "libxls",
    "versions": [
      {
        "status": "affected",
        "version": "1.4"
      }
    ]
  }
]