What’s Vulnerable › Vulnerabilities

CVE-2021-33480

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-11-17 · updated 2026-06-17
• Weakness: CWE-416

Description

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

Affected products

• Optical Character Recognition Project Optical Character Recognition: through 0.53-20200802

References

• https://bugzilla.redhat.com/show_bug.cgi?id=1962854
• https://security.gentoo.org/glsa/202401-28
• https://sourceforge.net/p/jocr/bugs/40/
• https://sourceforge.net/p/jocr/bugs/41/
• https://bugzilla.redhat.com/show_bug.cgi?id=1962854
• https://security.gentoo.org/glsa/202401-28
• https://sourceforge.net/p/jocr/bugs/40/
• https://sourceforge.net/p/jocr/bugs/41/

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