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CVE-2021-38103

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-10-01 · updated 2026-06-17
• Weakness: CWE-787

Description

IBJPG2.FLT in Corel Presentations 2020 20.0.0.200 is affected by an Out-of-bounds Write vulnerability when parsing a crafted file. An unauthenticated attacker could leverage this vulnerability to achieve arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious PPT file.

Affected products

• Corel Presentations 2020: 20.0.0.200

References

• https://www.fortiguard.com/zeroday/FG-VD-21-031
• https://www.fortinet.com/blog/threat-research/fortinet-security-researcher-discovers-multiple-vulnerabilities-across-multiple-corel-products
• https://www.fortiguard.com/zeroday/FG-VD-21-031
• https://www.fortinet.com/blog/threat-research/fortinet-security-researcher-discovers-multiple-vulnerabilities-across-multiple-corel-products

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