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MitreCVE-2021-28856

HistoryApr 14, 2021 - 5:15 p.m.

CVE-2021-28856

2021-04-1417:15:14

CWE-369

mitre

web.nvd.nist.gov

deark

cve-2021-28856

division by zero

fmtutil.c

nvd

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

26.2%

JSON

In Deark before v1.5.8, a specially crafted input file can cause a division by zero in (src/fmtutil.c) because of the value of pixelsize.

Affected configurations

Nvd

Node

entropyminedearkRange<1.5.8

VendorProductVersionCPE
entropyminedeark*cpe:2.3:a:entropymine:deark:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
entropymine	deark	*	cpe:2.3:a:entropymine:deark::::::::

References

fatihhcelik.github.io/posts/Division-By-Zero-Deark/

github.com/jsummers/deark/commit/62acb7753b0e3c0d3ab3c15057b0a65222313334

Social References

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

26.2%

JSON

Related for CVE-2021-28856