NetSight
critical9.8Public exploit code

CVE-2017-5404

A use-after-free error can occur when manipulating ranges in selections with one node inside a native anonymous tree and one node outside of it.

Public exploit code

Working exploit or proof of concept code has been published for this vulnerability. Treat unpatched systems as at risk.

Impact

A use-after-free error can occur when manipulating ranges in selections with one node inside a native anonymous tree and one node outside of it. This results in a potentially exploitable crash. This vulnerability affects Firefox < 52, Firefox ESR < 45.8, Thunderbird < 52, and Thunderbird < 45.8.

Affected products

VendorProductAffected versions
DebianDebian Linux
Version 9.0
RedhatEnterprise Linux
Versions 5.0, 6.0, 7.0
RedhatEnterprise Linux Desktop
Versions 5.0, 6.0, 7.0
RedhatEnterprise Linux Server
Versions 5.0, 6.0, 7.0
RedhatEnterprise Linux Server Aus
Versions 7.3, 7.4
RedhatEnterprise Linux Server Eus
Versions 7.3, 7.4, 7.5
RedhatEnterprise Linux Workstation
Versions 5.0, 6.0, 7.0
MozillaThunderbird
before 45.8.0
MozillaFirefox
before 52.0
before 45.8.0

Weakness classification

References