Lucene search

Debian Security Bug TrackerDEBIANCVE:CVE-2021-27799

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

CVE-2021-27799

2021-02-2622:15:20

Debian Security Bug Tracker

security-tracker.debian.org

cve-2021-27799

zint barcode generator

stack-based buffer overflow

backend/upcean.c

c api

unix

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.

OSVersionArchitecturePackageVersionFilename
Debian12allzint< 2.9.1-1.1zint_2.9.1-1.1_all.deb
Debian11allzint< 2.9.1-1.1zint_2.9.1-1.1_all.deb
Debian999allzint< 2.9.1-1.1zint_2.9.1-1.1_all.deb
Debian13allzint< 2.9.1-1.1zint_2.9.1-1.1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	zint	< 2.9.1-1.1	zint_2.9.1-1.1_all.deb
Debian	11	all	zint	< 2.9.1-1.1	zint_2.9.1-1.1_all.deb
Debian	999	all	zint	< 2.9.1-1.1	zint_2.9.1-1.1_all.deb
Debian	13	all	zint	< 2.9.1-1.1	zint_2.9.1-1.1_all.deb

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

Related for DEBIANCVE:CVE-2021-27799