DEBIAN-CVE-2019-11709
Advisory lineage Upstream: 1 Downstream: 4
Upstream
Downstream
Published: 23 Jul 2019, 14:15
Last modified:28 Apr 2026, 20:20
Vulnerability Summary
Overall Risk (default)
high
70/100 CVSS Score
9.8 CRITICAL
3.1 (osv_debian)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
23 Jul 2019, 14:15
Published
Vulnerability first disclosed
28 Apr 2026, 20:20
Last Modified
Vulnerability information updated
Description
Mozilla developers and community members reported memory safety bugs present in Firefox 67 and Firefox ESR 60.7. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Firefox ESR < 60.8, Firefox < 68, and Thunderbird < 60.8.
CVSS Metrics
- v3.1•CRITICAL•Score: 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Systems
- debian•firefox-esr
< 60.8.0esr-1 | < 60.8.0esr-1 | < 60.8.0esr-1 | < 60.8.0esr-1
- debian•thunderbird
< 1:60.8.0-1 | < 1:60.8.0-1 | < 1:60.8.0-1 | < 1:60.8.0-1