CVE-2021-26948

Null pointer dereference in the htmldoc v1.9.11 and before may allow attackers to execute arbitrary code and cause a denial of service via a crafted html file.

CVSS v3 7.8 HIGH
CVSS v2.0 6.8 MEDIUM

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/michaelrsweet/htmldoc/issues/410	Exploit Issue Tracking Patch Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:htmldoc_project:htmldoc:1.9.11:*:*:*:*:*:*:*

History

No history.

Information

Published : 2022-03-03 23:15

Updated : 2023-11-07 03:31

NVD link : CVE-2021-26948

Mitre link : CVE-2021-26948

CVE.ORG link : CVE-2021-26948

JSON object : View

Products Affected

htmldoc_project

htmldoc

CWE

CWE-476

NULL Pointer Dereference

CWE-479

Signal Handler Use of a Non-reentrant Function

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