Vulnerability · Published Dec 11, 2020 · Assigned by redhat

CVE-2020-27828

High 7.8

In plain English

A high-severity improper input validation in jasper. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.4% (higher than 72% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)7.8High
Exploit odds (30 days)1.4%top 27.6% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official 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.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:8jasper-devel2.0.14-5.el8ALSA-2021:4235
AlmaLinux:8jasper-libs2.0.14-5.el8ALSA-2021:4235
Rocky Linux:8jasper0:2.0.14-5.el8RLSA-2021:4235

Affected products (as reported)

VendorProductVersions
n/a jasper prior to 2.0.23

Weakness: CWE-20

References