Out-of-bounds Read in Corel Presentations 2020
CVE-2021-38106
UAX200.dll in Corel Presentations 2020 20.0.0.200 is affected by an Out-of-bounds Read vulnerability when parsing a crafted file. An unauthenticated attacker could leverage this vulnerability to access unauthorized system memory in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious PPT file.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.015 (73.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 73rd percentile — 73.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: 0.000
Affected products
- Corel Presentations 2020 — versions 20.0.0.200
Weakness classification (CWE)
References
- www.fortiguard.com/zeroday/FG-VD-21-034 (Third Party Advisory)
- www.fortinet.com/blog/threat-research/fortinet-security-researcher-discovers-mu… (Third Party Advisory)
Frequently asked questions
- What is CVE-2021-38106?
- CVE-2021-38106 is a medium-severity vulnerability in Corel Presentations 2020, classified under Out-of-bounds Read. CVSS score: 5.5/10. Published 2021-10-01.
- How severe is CVE-2021-38106?
- Medium severity. CVSS v3 base score is 5.5 out of 10.