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MitreCVE-2021-27799

HistoryFeb 26, 2021 - 10:15 p.m.

CVE-2021-27799

2021-02-2622:15:20

CWE-787

mitre

web.nvd.nist.gov

201

zint

barcode generator

cve-2021-27799

security

vulnerability

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.003

Percentile

70.5%

JSON

ean_leading_zeroes in backend/upcean.c in Zint Barcode Generator 2.9.1 has a stack-based buffer overflow that is reachable from the C API through an application that includes the Zint Barcode Generator library code.

Affected configurations

Nvd

Node

zintbarcode_generatorMatch2.9.1

VendorProductVersionCPE
zintbarcode_generator2.9.1cpe:2.3:a:zint:barcode_generator:2.9.1:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
zint	barcode_generator	2.9.1	cpe:2.3:a:zint:barcode_generator:2.9.1:::::::*

References

zint.org.uk/Manual.aspx?type=p&page=3

zint.org.uk/Manual.aspx?type=p&page=4

zint.org.uk/Manual.aspx?type=p&page=5

sourceforge.net/p/zint/code/ci/7f8c8114f31c09a986597e0ba63a49f96150368a/

sourceforge.net/p/zint/tickets/218/

Social References

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.003

Percentile

70.5%

JSON

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