CVE Vulnerability

CVE-2021-28855

In Deark before 1.5.8, a specially crafted input file can cause a NULL pointer dereference in the dbuf_write function (src/deark-dbuf.c).

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

5.5 /10

CVSS v3.0 : 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

References
Link Resource
https://github.com/jsummers/deark/commit/287f5ac31dfdc074669182f51ece637706070eeb Patch Third Party Advisory
https://fatihhcelik.github.io/posts/NULL-Pointer-Dereference-Deark/ Patch Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:entropymine:deark:*:*:*:*:*:*:*:*
Information

Published : 2021-04-14 05:15

Updated : 2021-04-19 09:28

NVD link : CVE-2021-28855

Mitre link : CVE-2021-28855

Products Affected
No products.
CWE
CWE-476