CVSS 3.1
5.5 mediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HCVE-2020-27842
Medium (5.5). EPSS 1.5% chance of exploitation in the next 30 days.
There's a flaw in openjpeg's t2 encoder in versions prior to 2.4.0. An attacker who is able to provide crafted input to be processed by openjpeg could cause a null pointer dereference. The highest impact of this flaw is to application availability.
Severity
- EPSS
- 1.5% chance of exploitation in the next 30 days; higher than 74% of CVEs (scores of 2026-10-31)
- CWE
- CWE-125
- Published
- Modified
- Record from
- the NVD, synced
Affected
- debian:debian_linux
- fedoraproject:extra_packages_for_enterprise_linux
- fedoraproject:fedora
- oracle:outside_in_technology
- redhat:codeready_linux_builder
- redhat:codeready_linux_builder_for_ibm_z_systems
- redhat:codeready_linux_builder_for_power_little_endian
- redhat:enterprise_linux
- redhat:enterprise_linux_for_ibm_z_systems
- redhat:enterprise_linux_for_power_little_endian
- uclouvain:openjpeg
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1907513
- https://lists.debian.org/debian-lts-announce/2022/04/msg00006.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WJUPGIZE6A4O52EBOF75MCXJOL6MUCRV/
- https://security.gentoo.org/glsa/202101-29
- https://www.debian.org/security/2021/dsa-4882