DEBIAN-CVE-2018-12365

Advisory lineage Upstream: 1 Downstream: 4
Upstream
CVE-2018-12365
Published: 18 Oct 2018, 13:29
Last modified:28 Apr 2026, 20:18

Vulnerability Summary

Overall Risk (default)
medium
26/100
CVSS Score
6.5 MEDIUM
3.0 (osv_debian)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

18 Oct 2018, 13:29
Published
Vulnerability first disclosed
28 Apr 2026, 20:18
Last Modified
Vulnerability information updated

Description

A compromised IPC child process can escape the content sandbox and list the names of arbitrary files on the file system without user consent or interaction. This could result in exposure of private local files. This vulnerability affects Thunderbird < 60, Thunderbird < 52.9, Firefox ESR < 60.1, Firefox ESR < 52.9, and Firefox < 61.

CVSS Metrics

  • v3.0•MEDIUM•Score: 6.5CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Affected Systems

  • debian•firefox-esr

    < 52.9.0esr-1 | < 52.9.0esr-1 | < 52.9.0esr-1 | < 52.9.0esr-1

  • debian•thunderbird

    < 1:52.9.0-1 | < 1:52.9.0-1 | < 1:52.9.0-1 | < 1:52.9.0-1

References (1)