CVE-2020-27828
High
Description
There's a flaw in jasper's jpc encoder in versions prior to 2.0.23. Crafted input provided to jasper by an attacker could cause an arbitrary out-of-bounds write. This could potentially affect data confidentiality, integrity, or application availability.
SeverityHigh
CVSS7.8
Exploit probability—
Product
Jasper
PublishedDec 11, 2020
First seenDec 11, 2020
Weakness typeCWE-20Improper input validation
How to fix
Update
- jasper_project jasper2.0.23 or later
Vendor advisories
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EBZZ2SNTQ4BSA6PNJCTOAKXIAXYNNF6V/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/COBEVDBUO3QTNR6YQBBTIQKNIB6W3MJ2/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UPOVZTSIQPW2H4AFLMI3LHJEZGBVEQET/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/N4ALB4SXHURLVWKAOKYRNJXPABW3M22M/
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| jasper_project jasper | v < 2.0.23 | 2.0.23 |
| fedoraproject fedora | 32, 33 | — |
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