CVE-2021-33480

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

Affected

gocr

CVSS v3.1 NVD

5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CVSS v2.0 NVD

4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:N/A:P

EPSS

1.08% chance of exploitation in the next 30 days, 64th percentile

Published

2021-11-17

Updated

2024-08-03

Proof-of-concept exploits (2)

• https://sourceforge.net/p/jocr/bugs/40/
• https://sourceforge.net/p/jocr/bugs/41/

Security advisories

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

References

• CVE Record
• NVD entry