Vulnerability CVE-2019-14452


Published: 2019-07-30   Modified: 2019-07-31

Description:
Sigil before 0.9.16 is vulnerable to a directory traversal, allowing attackers to write arbitrary files via a ../ (dot dot slash) in a ZIP archive entry that is mishandled during extraction.

Type:

CWE-22

(Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal'))

Vendor: Canonical
Product: Ubuntu linux 
Version:
19.04
18.04
16.04
Vendor: Flightcrew project
Product: Flightcrew 
Version: 0.9.2;

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
Partial
None

 References:
https://github.com/Sigil-Ebook/flightcrew/issues/52#issuecomment-505967936
https://github.com/Sigil-Ebook/flightcrew/issues/52#issuecomment-505997355
https://github.com/Sigil-Ebook/Sigil/commit/04e2f280cc4a0766bedcc7b9eb56449ceecc2ad4
https://github.com/Sigil-Ebook/Sigil/commit/0979ba8d10c96ebca330715bfd4494ea0e019a8f
https://github.com/Sigil-Ebook/Sigil/commit/369eebe936e4a8c83cc54662a3412ce8bef189e4
https://github.com/Sigil-Ebook/Sigil/compare/ea7f27d...5b867e5
https://github.com/Sigil-Ebook/Sigil/releases/tag/0.9.16
https://salvatoresecurity.com/zip-slip-in-sigil-cve-2019-14452/
https://usn.ubuntu.com/4085-1/

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