RLSA-2026:98602: Important: guava security update
Guava is a suite of core and expanded libraries that include utility classes, Google’s collections, io classes, and much much more. This project is a complete packaging of all the Guava libraries into a single jar. Individual portions of Guava can be used by downloading the appropriate module and its dependencies.
Security Fix(es):
com.google.guava/guava: Google Guava: Denial of Service via unthrottled memory allocation during deserialization (CVE-2026-102554)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
rocky-linux/guavato a version that resolves this vulnerability.Fixed in 0:32.1.3-6.el10_3.1 - Upgrade
Upgrade
rocky-linux/guava-javadocto a version that resolves this vulnerability.Fixed in 0:32.1.3-6.el10_3.1 - Upgrade
Upgrade
rocky-linux/guava-testlibto a version that resolves this vulnerability.Fixed in 0:32.1.3-6.el10_3.1
Event History
Frequently Asked Questions
What level of access does an attacker need to exploit this issue?
The CVSS vector indicates exploitation is network-accessible, requires no privileges or user interaction, and has low attack complexity.
What is the expected impact if exploitation succeeds?
The reported impact is denial of service through unthrottled memory allocation during deserialization. The CVSS vector indicates availability impact only, with no reported confidentiality or integrity impact.
Which Rocky Linux packages are covered by this advisory?
The advisory covers rocky-linux/guava, rocky-linux/guava-javadoc, and rocky-linux/guava-testlib.