CVE-2021-39247

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-39247
Zint Barcode Generator before 2.10.0 has a one-byte buffer over-read, related to is_last_single_ascii in code1.c, and rs_encode_uint in reedsol.c.

6.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.3 /10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References
Link Resource
https://sourceforge.net/p/zint/code/ci/9b02cd52214e80f945bff41fc94bc1e17e15810c/ Patch Third Party Advisory
https://sourceforge.net/p/zint/tickets/232/ Exploit Issue Tracking Patch Third Party Advisory
https://sourceforge.net/p/zint/code/ci/9b02cd52214e80f945bff41fc94bc1e17e15810c/ Patch Third Party Advisory
https://sourceforge.net/p/zint/tickets/232/ Exploit Issue Tracking Patch Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:zint:barcode_generator:*:*:*:*:*:*:*:*
History

21 Nov 2024, 06:19

Type Values Removed Values Added
References () https://sourceforge.net/p/zint/code/ci/9b02cd52214e80f945bff41fc94bc1e17e15810c/ - Patch, Third Party Advisory () https://sourceforge.net/p/zint/code/ci/9b02cd52214e80f945bff41fc94bc1e17e15810c/ - Patch, Third Party Advisory
References () https://sourceforge.net/p/zint/tickets/232/ - Exploit, Issue Tracking, Patch, Third Party Advisory () https://sourceforge.net/p/zint/tickets/232/ - Exploit, Issue Tracking, Patch, Third Party Advisory

25 Aug 2021, 12:19

Type Values Removed Values Added
References (MISC) https://sourceforge.net/p/zint/tickets/232/ - (MISC) https://sourceforge.net/p/zint/tickets/232/ - Exploit, Issue Tracking, Patch, Third Party Advisory
References (MISC) https://sourceforge.net/p/zint/code/ci/9b02cd52214e80f945bff41fc94bc1e17e15810c/ - (MISC) https://sourceforge.net/p/zint/code/ci/9b02cd52214e80f945bff41fc94bc1e17e15810c/ - Patch, Third Party Advisory
CWE CWE-125
CPE cpe:2.3:a:zint:barcode_generator:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : 4.3
v3 : 6.5

17 Aug 2021, 21:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-08-17 21:15

Updated : 2024-11-21 06:19

NVD link : CVE-2021-39247

Mitre link : CVE-2021-39247

CVE.ORG link : CVE-2021-39247

JSON object : View

Products Affected

zint

  • barcode_generator
CWE
CWE-125

Out-of-bounds Read