CVE-2018-5173

firefox: The filename appearing in the "Downloads" panel improperly renders some Unicode characters, allowing for the file nam...

CVE-2018-5173 is fixed in 4 products on 1 platform, first by firefox 60.0+build2-0ubuntu1, released May 10, 2018. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
n/a
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0178
78th percentile

The filename appearing in the "Downloads" panel improperly renders some Unicode characters, allowing for the file name to be spoofed. This can be used to obscure the file extension of potentially executable files from user view in the panel. Note: the dialog to open the file will show the full, correct filename and whether it is executable or not. This vulnerability affects Firefox < 60.

Where it's fixed

ProductFixed inFixReleased
Linux
firefox · Ubuntu 18.04.6 LTS (bionic) 60.0+build2-0ubuntu1 firefox 60.0+build2-0ubuntu1 May 10, 2018
firefox-globalmenu · Ubuntu 18.04.6 LTS (bionic) 60.0+build2-0ubuntu1 firefox-globalmenu 60.0+build2-0ubuntu1 May 10, 2018
firefox-mozsymbols · Ubuntu 18.04.6 LTS (bionic) 60.0+build2-0ubuntu1 firefox-mozsymbols 60.0+build2-0ubuntu1 May 10, 2018
firefox-testsuite · Ubuntu 18.04.6 LTS (bionic) 60.0+build2-0ubuntu1 firefox-testsuite 60.0+build2-0ubuntu1 May 10, 2018

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