CVE-2021-39543

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-39543
An issue was discovered in pdftools through 20200714. A NULL pointer dereference exists in the function Analyze::AnalyzeRoot() located in analyze.cpp. It allows an attacker to cause Denial of Service.

5.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.3 /10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References
Link Resource
https://github.com/leonhad/pdftools/issues/1 Exploit Issue Tracking Third Party Advisory
https://github.com/leonhad/pdftools/issues/1 Exploit Issue Tracking Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:pdftools_project:pdftools:*:*:*:*:*:*:*:*
History

21 Nov 2024, 06:19

Type Values Removed Values Added
References () https://github.com/leonhad/pdftools/issues/1 - Exploit, Issue Tracking, Third Party Advisory () https://github.com/leonhad/pdftools/issues/1 - Exploit, Issue Tracking, Third Party Advisory

24 Sep 2021, 20:02

Type Values Removed Values Added
CPE cpe:2.3:a:pdftools_project:pdftools:*:*:*:*:*:*:*:*
CWE CWE-476
References (MISC) https://github.com/leonhad/pdftools/issues/1 - (MISC) https://github.com/leonhad/pdftools/issues/1 - Exploit, Issue Tracking, Third Party Advisory
CVSS v2 : unknown
v3 : unknown 		v2 : 4.3
v3 : 5.5

20 Sep 2021, 17:21

Type Values Removed Values Added
New CVE
Information

Published : 2021-09-20 16:15

Updated : 2024-11-21 06:19

NVD link : CVE-2021-39543

Mitre link : CVE-2021-39543

CVE.ORG link : CVE-2021-39543

JSON object : View

Products Affected

pdftools_project

  • pdftools
CWE
CWE-476

NULL Pointer Dereference