CVE-2020-27844

Source
https://nvd.nist.gov/vuln/detail/CVE-2020-27844
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-27844.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2020-27844
Downstream
Related
Published
2021-01-05T18:15:14Z
Modified
2025-09-30T02:40:15.122821Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

Git / github.com/uclouvain/openjpeg

Affected ranges

Type
GIT
Repo
https://github.com/uclouvain/openjpeg
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed

Affected versions

v2.*

v2.2.0
v2.3.0
v2.3.1