CVEvulnerability
CVE-2020-27844
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-01-05
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 8.3 HIGH — AV:N/AC:M/Au:N/C:P/I:P/A:C
- Weaknesses
- CWE-20
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.
Affected configurations
• uclouvain openjpeg (< 2.4.0)
• debian debian linux 9.0
• oracle outside in technology 8.5.5
Related
Weakness · CWE (1)
- CWE-20 Improper Input Validation weakness
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1907521 Issue Tracking, Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/02/msg00011.html Mailing List, Third Party Advisory
- https://security.gentoo.org/glsa/202101-29 Third Party Advisory
- https://www.oracle.com//security-alerts/cpujul2021.html Patch, Third Party Advisory
- https://www.oracle.com/security-alerts/cpuApr2021.html Patch, Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1907521 Issue Tracking, Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/02/msg00011.html Mailing List, Third Party Advisory
- https://security.gentoo.org/glsa/202101-29 Third Party Advisory
- https://www.oracle.com//security-alerts/cpujul2021.html Patch, Third Party Advisory
- https://www.oracle.com/security-alerts/cpuApr2021.html Patch, Third Party Advisory