CVE-2016-5257
CRITICAL9.8EPSS 0.91%icedove - security update
Published: 9/22/2016Modified: 4/28/2026
Description
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 49.0, Firefox ESR 45.x before 45.4 and Thunderbird < 45.4 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.
Affected packages (3)
- Debian/firefox-esrfrom 0, < 45.4.0esr-1
- Debian/icedovefrom 0, < 1:45.4.0-1~deb7u1
- Debian/icedovefrom 0, < 1:45.4.0-1~deb8u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |