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).

CVSS v3 5.5 MEDIUM
CVSS v2.0 4.3 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

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

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

Configurations

Configuration 1 (hide)

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

History

No history.

Information

Published : 2021-04-14 17:15

Updated : 2024-11-21 06:00

NVD link : CVE-2021-28855

Mitre link : CVE-2021-28855

CVE.ORG link : CVE-2021-28855

JSON object : View

Products Affected

entropymine

deark

CWE

CWE-476

NULL Pointer Dereference

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