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[email protected]CVE-2021-23191

HistoryMar 02, 2022 - 11:15 p.m.

CVE-2021-23191

2022-03-0223:15:08

CWE-476

[email protected]

web.nvd.nist.gov

cve-2021-23191

htmldoc

null pointer dereference

denial of service

security issue

nvd

6.8 Medium

CVSS2

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

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.3 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

46.3%

JSON

A security issue was found in htmldoc v1.9.12 and before. A NULL pointer dereference in the function image_load_jpeg() in image.cxx may result in denial of service.

Affected configurations

Vulners

NVD

Node

htmldochtmldocRange≤1.9.12

VendorProductVersionCPE
htmldochtmldoc*cpe:2.3:a:htmldoc:htmldoc:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
htmldoc	htmldoc	*	cpe:2.3:a:htmldoc:htmldoc::::::::

CNA Affected

[
  {
    "product": "htmldoc",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "Fixed in htmldoc v1.9.12 and later."
      }
    ]
  }
]