Description
SerializableProvider in RESTEasy in Red Hat Enterprise Linux Desktop 7, Red Hat Enterprise Linux HPC Node 7, Red Hat Enterprise Linux Server 7, and Red Hat Enterprise Linux Workstation 7 allows remote attackers to execute arbitrary code.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 24.04 LTS | resteasy3.0 | 3.0.26-6ubuntu0.24.04.1 | USN-7630-1 |
| Ubuntu 22.04 LTS | resteasy3.0 | 3.0.26-3ubuntu0.1 | USN-7630-1 |
Show 3 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 20.04 LTS | resteasy3.0 | 3.0.26-1ubuntu0.1~esm1 | USN-7630-1 |
| Ubuntu Pro 18.04 LTS | resteasy3.0 | 3.0.26-1~18.04.1~esm1 | USN-7630-1 |
| Ubuntu Pro 16.04 LTS | resteasy | 3.0.6-3ubuntu0.1~esm1 | USN-7630-1 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 7 | resteasy-base +12 | 3.0.6-4.el7 | RHSA-2016:2604 |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 7 | resteasy-base +12 | 3.0.6-4.el7 | ELSA-2016-2604 |
Advisories 3
- RHSA-2016:2604 Red Hat Security Advisory: resteasy-base security and bug fix update Red Hat Security Advisories (RHSA) · Aug 5, 2026
- USN-7630-1 resteasy, resteasy3.0 vulnerabilities Ubuntu Security Notices (USN) · Jun 25, 2026
- ELSA-2016-2604 Important: resteasy-base security and bug fix update (Oracle Linux 7) Oracle Linux Security Advisories (ELSA) · Nov 9, 2016
References
- RHSA-2016:2604 vendor-advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1378613