Description
Race condition in pxz 4.999.99 Beta 3 uses weak file permissions for the output file when compressing a file before changing the permission to match the original file, which allows local users to bypass the intended access restrictions.
References
- pxz-cve20151200-sec-bypass(100207) vdb-entry
- [oss-security] 20150118 Re: CVE Request: pxz -- race condition in setting permissions mailing-list
- 72101 vdb-entry
- FEDORA-2020-07fcbfddbd vendor-advisory
- FEDORA-2020-8b89d5b9eb vendor-advisory
- FEDORA-2020-c9eb911737 vendor-advisory