CVE-2016-5290Improper Restriction of Operations within the Bounds of a Memory Buffer in Mozilla Firefox

Severity
9.8CRITICALNVD
EPSS
1.9%
top 16.85%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedJun 11
Latest updateMay 14

Description

Memory safety bugs were reported in Firefox 49 and Firefox ESR 45.4. 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 Thunderbird < 45.5, Firefox ESR < 45.5, and Firefox < 50.

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages9 packages

debiandebian/firefox< firefox 50.0-1 (sid)
CVEListV5mozilla/firefoxunspecified50
NVDmozilla/firefox< 45.5.0+1
debiandebian/firefox-esr< firefox 50.0-1 (sid)
CVEListV5mozilla/firefox_esrunspecified45.5

Also affects: Debian Linux 8.0

🔴Vulnerability Details

4
GHSA
GHSA-qf56-xjg6-qx59: Memory safety bugs were reported in Firefox 49 and Firefox ESR 452022-05-14
OSV
CVE-2016-5290: Memory safety bugs were reported in Firefox 49 and Firefox ESR 452018-06-11
OSV
thunderbird vulnerabilities2016-12-01
OSV
firefox vulnerabilities2016-11-19

📋Vendor Advisories

4
Ubuntu
Thunderbird vulnerabilities2016-12-01
Ubuntu
Firefox vulnerabilities2016-11-19
Red Hat
Mozilla: Memory safety bugs fixed in Firefox 45.5 (MFSA 2016-90)2016-11-16
Debian
CVE-2016-5290: firefox - Memory safety bugs were reported in Firefox 49 and Firefox ESR 45.4. Some of the...2016

💬Community

1
Bugzilla
CVE-2016-5290 Mozilla: Memory safety bugs fixed in Firefox 45.5 (MFSA 2016-90)2016-11-15