CVE-2020-27844
High
Description
A flaw was found in openjpeg's src/lib/openjp2/t2.c in versions prior to 2.4.0. This flaw allows an attacker to provide crafted input to openjpeg during conversion and encoding, causing an out-of-bounds write. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.
SeverityHigh
CVSS7.8
Exploit probability—
Product
Uclouvain Openjpeg
PublishedJan 5, 2021
First seenJan 5, 2021
Weakness typeCWE-20Improper input validation
How to fix
Update
- uclouvain openjpeg2.4.0 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| uclouvain openjpeg | v < 2.4.0 | 2.4.0 |
| debian debian_linux | 9.0 | — |
| oracle outside_in_technology | 8.5.5 | — |
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