Vulnerability CVE-2021-33480
Published: 2021-11-17

Description:
An use-after-free vulnerability was discovered in gocr through 0.53-20200802 in context_correction() in pgm2asc.c.

Type:

CWE-416

 (Use After Free)

CVSS2 => (AV:N/AC:M/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.3/10
2.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Optical character recognition project -> Optical character recognition 

 References:
https://sourceforge.net/p/jocr/bugs/41/
https://sourceforge.net/p/jocr/bugs/40/
https://bugzilla.redhat.com/show_bug.cgi?id=1962854
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