CVE-2020-27842
Medium
Description
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.
SeverityMedium
CVSS5.5
Exploit probability—
Product
Uclouvain Openjpeg
PublishedJan 5, 2021
First seenJan 5, 2021
Weakness typeCWE-125Out-of-bounds read
How to fix
Update
- uclouvain openjpeg2.4.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| uclouvain openjpeg | v < 2.4.0 | 2.4.0 |
| fedoraproject extra_packages_for_enterprise_linux | 7.0 | — |
| fedoraproject fedora | 32, 33 | — |
| debian debian_linux | 9.0, 10.0 | — |
| redhat codeready_linux_builder | 8.0 | — |
| redhat codeready_linux_builder_for_ibm_z_systems | 8.0 | — |
| redhat codeready_linux_builder_for_power_little_endian | 8.0 | — |
| redhat enterprise_linux | 8.0 | — |
| redhat enterprise_linux_for_ibm_z_systems | 8.0 | — |
| redhat enterprise_linux_for_power_little_endian | 8.0 | — |
| oracle outside_in_technology | 8.5.5 | — |
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