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CVE-2017-7818 A use-after-free vulnerability can occur when manipulating arrays of Accessible Rich Internet Applications (ARIA) elements within containers through the DOM. This results in a potentially exploitable....

CriticalCVSS 9.8 EPSS 3.3%
Published
Updated
Exploit status
No public exploit known

Description

A use-after-free vulnerability can occur when manipulating arrays of Accessible Rich Internet Applications (ARIA) elements within containers through the DOM. This results in a potentially exploitable crash. This vulnerability affects Firefox < 56, Firefox ESR < 52.4, and Thunderbird < 52.4.

Affected products

ProductAffected versionsFixed in
debian/firefox-esr(Debian:12) < 52.4.0esr-2 52.4.0esr-2
debian/firefox-esr(Debian:13) < 52.4.0esr-2 52.4.0esr-2
debian/firefox-esr(Debian:14) < 52.4.0esr-2 52.4.0esr-2
debian/thunderbird(Debian:12) < 1:52.4.0-1 1:52.4.0-1
debian/thunderbird(Debian:13) < 1:52.4.0-1 1:52.4.0-1
debian/thunderbird(Debian:14) < 1:52.4.0-1 1:52.4.0-1
redhat enterprise linux desktop = 6.0 No fix listed
redhat enterprise linux desktop = 7.0 No fix listed
redhat enterprise linux server = 6.0 No fix listed
redhat enterprise linux server = 7.0 No fix listed
redhat enterprise linux server aus = 7.4 No fix listed
redhat enterprise linux server eus = 7.2 No fix listed
redhat enterprise linux server eus = 7.4 No fix listed
redhat enterprise linux server eus = 7.5 No fix listed
redhat enterprise linux workstation = 6.0 No fix listed
redhat enterprise linux workstation = 7.0 No fix listed
debian linux = 7.0 No fix listed
debian linux = 8.0 No fix listed
debian linux = 9.0 No fix listed
mozilla Firefox < 52.4.0 52.4.0
mozilla Firefox < 56.0 56.0
mozilla Thunderbird < 52.4.0 52.4.0
mozilla Firefox < 56 56
mozilla firefox esr < 52.4 52.4
mozilla Thunderbird < 52.4 52.4

References