DEBIAN-CVE-2018-12392

Advisory lineage Upstream: 1 Downstream: 4
Upstream
CVE-2018-12392
Published: 28 Feb 2019, 18:29
Last modified:28 Apr 2026, 20:18

Vulnerability Summary

Overall Risk (default)
high
70/100
CVSS Score
9.8 CRITICAL
3.0 (osv_debian)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

28 Feb 2019, 18:29
Published
Vulnerability first disclosed
28 Apr 2026, 20:18
Last Modified
Vulnerability information updated

Description

When manipulating user events in nested loops while opening a document through script, it is possible to trigger a potentially exploitable crash due to poor event handling. This vulnerability affects Firefox < 63, Firefox ESR < 60.3, and Thunderbird < 60.3.

CVSS Metrics

  • v3.0•CRITICAL•Score: 9.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Systems

  • debian•firefox-esr

    < 60.3.0esr-1 | < 60.3.0esr-1 | < 60.3.0esr-1 | < 60.3.0esr-1

  • debian•thunderbird

    < 1:60.3.0-1 | < 1:60.3.0-1 | < 1:60.3.0-1 | < 1:60.3.0-1

References (1)