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
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
Percentile
70.5%
Severity: Medium
Date : 2021-06-01
CVE-ID : CVE-2021-27799
Package : zint
Type : arbitrary code execution
Remote : No
Link : https://security.archlinux.org/AVG-1625
The package zint before version 2.9.1-2 is vulnerable to arbitrary code
execution.
Upgrade to 2.9.1-2.
The problem has been fixed upstream but no release is available yet.
None.
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.
An attacker could execute arbitrary code by supplying crafted input to
generate an EAN barcode.
https://bugs.archlinux.org/task/70051
https://sourceforge.net/p/zint/tickets/218/
https://sourceforge.net/p/zint/code/ci/7f8c8114f31c09a986597e0ba63a49f96150368a/
https://security.archlinux.org/CVE-2021-27799
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
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
Percentile
70.5%