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ubuntucveUbuntu.comUB:CVE-2021-27799
HistoryFeb 26, 2021 - 12:00 a.m.

CVE-2021-27799

2021-02-2600:00:00
ubuntu.com
ubuntu.com
11

5 Medium

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

7.5 High

CVSS3

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

0.003 Low

EPSS

Percentile

70.6%

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.

Bugs

OSVersionArchitecturePackageVersionFilename
ubuntu22.04noarchzint< anyUNKNOWN
ubuntu23.10noarchzint< anyUNKNOWN
ubuntu24.04noarchzint< anyUNKNOWN

5 Medium

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

7.5 High

CVSS3

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

0.003 Low

EPSS

Percentile

70.6%