CVE-2021-33480

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-33480
An use-after-free vulnerability was discovered in gocr through 0.53-20200802 in context_correction() in pgm2asc.c.

5.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

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://bugzilla.redhat.com/show_bug.cgi?id=1962854 Issue Tracking Third Party Advisory
https://security.gentoo.org/glsa/202401-28
https://sourceforge.net/p/jocr/bugs/40/ Exploit Third Party Advisory
https://sourceforge.net/p/jocr/bugs/41/ Exploit Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1962854 Issue Tracking Third Party Advisory
https://security.gentoo.org/glsa/202401-28
https://sourceforge.net/p/jocr/bugs/40/ Exploit Third Party Advisory
https://sourceforge.net/p/jocr/bugs/41/ Exploit Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:optical_character_recognition_project:optical_character_recognition:*:*:*:*:*:*:*:*
History

21 Nov 2024, 06:08

Type Values Removed Values Added
References () https://bugzilla.redhat.com/show_bug.cgi?id=1962854 - Issue Tracking, Third Party Advisory () https://bugzilla.redhat.com/show_bug.cgi?id=1962854 - Issue Tracking, Third Party Advisory
References () https://security.gentoo.org/glsa/202401-28 - () https://security.gentoo.org/glsa/202401-28 -
References () https://sourceforge.net/p/jocr/bugs/40/ - Exploit, Third Party Advisory () https://sourceforge.net/p/jocr/bugs/40/ - Exploit, Third Party Advisory
References () https://sourceforge.net/p/jocr/bugs/41/ - Exploit, Third Party Advisory () https://sourceforge.net/p/jocr/bugs/41/ - Exploit, Third Party Advisory

24 Jan 2024, 05:15

Type Values Removed Values Added
References
  • () https://security.gentoo.org/glsa/202401-28 -

18 Nov 2021, 19:22

Type Values Removed Values Added
CPE cpe:2.3:a:optical_character_recognition_project:optical_character_recognition:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : 4.3
v3 : 5.5
CWE CWE-416
References (MISC) https://sourceforge.net/p/jocr/bugs/41/ - (MISC) https://sourceforge.net/p/jocr/bugs/41/ - Exploit, Third Party Advisory
References (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=1962854 - (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=1962854 - Issue Tracking, Third Party Advisory
References (MISC) https://sourceforge.net/p/jocr/bugs/40/ - (MISC) https://sourceforge.net/p/jocr/bugs/40/ - Exploit, Third Party Advisory

17 Nov 2021, 18:27

Type Values Removed Values Added
New CVE
Information

Published : 2021-11-17 18:15

Updated : 2024-11-21 06:08

NVD link : CVE-2021-33480

Mitre link : CVE-2021-33480

CVE.ORG link : CVE-2021-33480

JSON object : View

Products Affected

optical_character_recognition_project

  • optical_character_recognition
CWE
CWE-416

Use After Free