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CVE-2023-2976

23
FAUCET Score

CVE-2023-2976 is a high-severity vulnerability affecting Google Guava versions 1.0 to 31.1 on Unix systems and Android Ice Cream Sandwich. It allows local attackers to access sensitive files created by the FileBackedOutputStream class due to the use of Java's default temporary directory. With a CVSS score of 7.1, this vulnerability presents a significant risk of confidentiality and integrity compromise. While no active exploitation or public exploit code has been identified, and community discussion is minimal, organizations should prioritize patching to version 32.0.1 to mitigate this risk.

Impacted Technologies

VendorProductVersion(s)CPE
< 32.0.0CPE matchmatch criteria
cpe:2.3:a:google:guava:*:*:*:*:*:*:*:*
>= 1.0, < 32.0.0CPE match
cpe:2.3:a:google:guava:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.5MEDIUM

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
1.8
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.25%
Probability of exploitation in next 30 days
EPSS Percentile
16.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0025 is in the 50th percentile among its peer group of 17,061 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (46)

github_advisorypatch availablevia nvd_reference
View patch
jfrogpatch availablevia llm_extracted
Fixed in: ['5.3.0', '5.2.1']
mavenpatch availablevia ghsa
Product: com.google.guava:guavaFixed in: 32.0.0-android
microsoftpatch availablevia msrc
Product: CBL Mariner 2.0 x64Fixed in: 1.5.0-5
microsoftpatch availablevia msrc
Product: CBL Mariner 2.0 x64Fixed in: 25.0-8
microsoftpatch availablevia msrc
Product: cbl2 guava 25.0-8 on CBL Mariner 2.0Fixed in: 25.0-8
microsoftpatch availablevia msrc
Product: cbl2 javapackages-bootstrap 1.5.0-5 on CBL Mariner 2.0Fixed in: 1.5.0-5
microsoftpatch availablevia msrc
Product: azl3 javapackages-bootstrap 1.14.0-3 on Azure Linux 3.0Fixed in: 1.14.0-2
microsoftpatch availablevia msrc
Product: CBL Mariner 2.0 ARMFixed in: 25.0-8
microsoftpatch availablevia msrc
Product: CBL Mariner 2.0 ARMFixed in: 1.5.0-5
redhatpatch availablevia redhat_api
Product: OCP-Tools-4.14-RHEL-8Fixed in: jenkins-2-plugins-0:4.14.1706516441-1.el8
View patch
redhatpatch availablevia redhat_api
Product: Red Hat AMQ Streams 2.5.0
View patch
redhatpatch availablevia redhat_api
Product: Red Hat AMQ Streams 2.6.0Fixed in: guava
View patch
redhatpatch availablevia redhat_api
Product: Red Hat AMQ Streams 2.7.0
View patch
redhatpatch availablevia redhat_api
Product: Red Hat build of Apache Camel 4.4.0 for Spring BootFixed in: guava
View patch
redhatpatch availablevia redhat_api
Product: Red Hat build of Quarkus 2.13.9.FinalFixed in: com.google.guava/guava:32.0.1.jre-redhat-00001
View patch
redhatpatch availablevia redhat_api
Product: Red Hat JBoss Enterprise Application Platform 7Fixed in: guava
View patch
redhatpatch availablevia redhat_api
Product: Red Hat JBoss Enterprise Application Platform 7.4 for RHEL 9Fixed in: eap7-guava-libraries-0:32.1.1-2.jre_redhat_00001.1.el9eap
View patch
redhatpatch availablevia redhat_api
Product: Red Hat JBoss Enterprise Application Platform 7.4 on RHEL 7Fixed in: eap7-guava-libraries-0:32.1.1-2.jre_redhat_00001.1.el7eap
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Single Sign-On 7Fixed in: guava
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Single Sign-On 7.6 for RHEL 7Fixed in: rh-sso7-keycloak-0:18.0.12-1.redhat_00001.1.el7sso
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Single Sign-On 7.6 for RHEL 8Fixed in: rh-sso7-keycloak-0:18.0.12-1.redhat_00001.1.el8sso
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Single Sign-On 7.6 for RHEL 9Fixed in: rh-sso7-keycloak-0:18.0.12-1.redhat_00001.1.el9sso
View patch
redhatpatch availablevia redhat_api
Product: RHEL-8 based Middleware ContainersFixed in: rh-sso-7/sso76-openshift-rhel8:7.6-41
View patch
redhatpatch availablevia redhat_api
Product: Red Hat JBoss Enterprise Application Platform 7.4 for RHEL 8Fixed in: eap7-guava-libraries-0:32.1.1-2.jre_redhat_00001.1.el8eap
View patch
redhatpatch availablevia redhat_api
Product: AMQ Broker 7.11.2Fixed in: guava
View patch
redhatpatch availablevia redhat_api
Product: MTA-6.2-RHEL-8Fixed in: mta/mta-rhel8-operator:6.2.2-3
View patch
redhatpatch availablevia redhat_api
Product: MTA-6.2-RHEL-9Fixed in: mta/mta-hub-rhel9:6.2.2-2
View patch
redhatpatch availablevia redhat_api
Product: MTA-6.2-RHEL-9Fixed in: mta/mta-operator-bundle:6.2.2-5
View patch
redhatpatch availablevia redhat_api
Product: MTA-6.2-RHEL-9Fixed in: mta/mta-pathfinder-rhel9:6.2.2-2
View patch
redhatpatch availablevia redhat_api
Product: MTA-6.2-RHEL-9Fixed in: mta/mta-ui-rhel9:6.2.2-2
View patch
redhatpatch availablevia redhat_api
Product: MTA-6.2-RHEL-9Fixed in: mta/mta-windup-addon-rhel9:6.2.2-3
View patch
redhatpatch availablevia redhat_api
Product: OCP-Tools-4.12-RHEL-8Fixed in: jenkins-0:2.426.3.1706515686-3.el8
View patch
redhatpatch availablevia redhat_api
Product: OCP-Tools-4.12-RHEL-8Fixed in: jenkins-2-plugins-0:4.12.1706515741-1.el8
View patch
zimbrapatch availablevia llm_extracted
Fixed in: 4.15.3, 4.13.3
redhatno patchvia redhat_api
Product: Red Hat OpenShift Container Platform 4Fixed in: jenkins-2-plugins
redhatno patchvia redhat_api
Product: Red Hat OpenShift Container Platform 4Fixed in: jenkins
redhatno patchvia redhat_api
Product: Red Hat build of Apicurio Registry 2Fixed in: guava
redhatno patchvia redhat_api
Product: Red Hat build of Apache Camel for Spring Boot 3Fixed in: guava
redhatno patchvia redhat_api
Product: Migration Toolkit for RuntimesFixed in: org.jboss.windup-windup-parent
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 8Fixed in: guava
redhatend of lifevia redhat_api
Product: Red Hat Integration Camel K 1Fixed in: guava
redhatend of lifevia redhat_api
Product: Red Hat Fuse 7Fixed in: guava
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 9Fixed in: guava
redhatend of lifevia redhat_api
Product: Red Hat Integration Camel Quarkus 2Fixed in: guava
redhatend of lifevia redhat_api
Product: Red Hat build of OptaPlanner 8Fixed in: guava

Vendor Advisories (6)

microsoft2024-Jul/CVE-2023-2976

CVE-2023-2976

Jul 9, 2024
jfrogllm-jfrog-94f97fa61545a4bcHIGH

Splunk User Behavior Analytics (UBA) Third-Party Package Updates

Jan 9, 2024
zimbrallm-zimbra-976f8b071fed22c6HIGH

Third Party Package Updates in IT Service Intelligence (ITSI)

Aug 30, 2023
mavenGHSA-7g45-4rm6-3mm3medium

Guava vulnerable to insecure use of temporary directory

Jun 14, 2023
redhatCVE-2023-2976Moderate

guava: insecure temporary directory creation

Jun 14, 2023
microsoft2023-Jun/CVE-2023-2976Moderate

Use of temporary directory for file creation in `FileBackedOutputStream` in Guava

Jun 13, 2023

References

security.netapp.com / advisory/ntap-20241108-0002
github.com / google/guava/issues/2575
Issue TrackingPatchVendor Advisory
security.netapp.com / advisory/ntap-20230818-0008
intel.com / content/www/us/en/security-center/advisory/intel-sa-01006.html