#VU50139 Incorrect default permissions in Guava: Google Core Libraries For Java - CVE-2020-8908
Published: December 11, 2020 / Updated: June 8, 2023
Guava: Google Core Libraries For Java
Description
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to incorrect default permissions for files located in the temporary directory set by the Guava com.google.common.io.Files.createTempDir(). A local user with access to the system can view contents of files and directories or modify them.
Remediation
External links
- https://github.com/google/guava/commit/fec0dbc4634006a6162cfd4d0d09c962073ddf40
- https://github.com/google/guava/issues/4011
- https://lists.apache.org/thread.html/r215b3d50f56faeb2f9383505f3e62faa9f549bb23e8a9848b78a968e@%3Ccommits.ws.apache.org%3E
- https://lists.apache.org/thread.html/r4776f62dfae4a0006658542f43034a7fc199350e35a66d4e18164ee6@%3Ccommits.cxf.apache.org%3E
- https://lists.apache.org/thread.html/r68d86f4b06c808204f62bcb254fcb5b0432528ee8d37a07ef4bc8222@%3Ccommits.ws.apache.org%3E
- https://lists.apache.org/thread.html/r841c5e14e1b55281523ebcde661ece00b38a0569e00ef5e12bd5f6ba@%3Cissues.maven.apache.org%3E
- https://lists.apache.org/thread.html/rb8c0f1b7589864396690fe42a91a71dea9412e86eec66dc85bbacaaf@%3Ccommits.cxf.apache.org%3E
- https://lists.apache.org/thread.html/rbc7642b9800249553f13457e46b813bea1aec99d2bc9106510e00ff3@%3Ctorque-dev.db.apache.org%3E
- https://lists.apache.org/thread.html/rc2dbc4633a6eea1fcbce6831876cfa17b73759a98c65326d1896cb1a@%3Ctorque-dev.db.apache.org%3E
- https://lists.apache.org/thread.html/rd5d58088812cf8e677d99b07f73c654014c524c94e7fedbdee047604@%3Ctorque-dev.db.apache.org%3E
- https://snyk.io/vuln/SNYK-JAVA-COMGOOGLEGUAVA-1015415
- https://github.com/google/guava/issues/2575
- https://github.com/google/guava/releases/tag/v32.0.0