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  • #8281

Closed
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Opened Dec 13, 2017 by Alicha CH@alichaReporter
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[3.7] openssh: Improper write operations in readonly mode allow for zero-length file creation (CVE-2017-15906)

The process_open function in sftp-server.c in OpenSSH before 7.6 does not properly prevent write operations
in readonly mode, which allows attackers to create zero-length files.

References:

https://www.openssh.com/txt/release-7.6
https://nvd.nist.gov/vuln/detail/CVE-2017-15906

Patch:

https://github.com/openbsd/src/commit/a6981567e8e215acc1ef690c8dbb30f2d9b00a19

(from redmine: issue id 8281, created on 2017-12-13, closed on 2018-01-02)

  • Relations:
    • parent #8279 (closed)
  • Changesets:
    • Revision 43ed1297 by Francesco Colista on 2017-12-15T14:20:11Z:
main/openssh: security fixes for CVE-2017-15906. Fixes #8281
To upload designs, you'll need to enable LFS and have admin enable hashed storage. More information
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3.7.1 (Past due)
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Normal tag:security type:bug
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Reference: alpine/aports#8281