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FreeBSD: VID-FEFCD340-624F-11EE-8E38-002590C1F29C (CVE-2023-5368): FreeBSD -- msdosfs data disclosure

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FreeBSD: VID-FEFCD340-624F-11EE-8E38-002590C1F29C (CVE-2023-5368): FreeBSD -- msdosfs data disclosure

Severity
7
CVSS
(AV:N/AC:L/Au:S/C:C/I:N/A:N)
Published
10/03/2023
Created
10/05/2023
Added
10/04/2023
Modified
01/28/2025

Description

On an msdosfs filesystem, the 'truncate' or 'ftruncate' system calls under certain circumstances populate the additional space in the file with unallocated data from the underlying disk device, rather than zero bytes.

This may permit a user with write access to files on a msdosfs filesystem to read unintended data (e.g. from a previously deleted file).

Solution(s)

  • freebsd-upgrade-base-12_4-release-p6
  • freebsd-upgrade-base-13_2-release-p4

References

  • CVE-2023-5368
  • 查看数 704
  • 已创建
  • 最后回复

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