CVE-2019-11710 — Out-of-bounds Write in Mozilla Firefox

CWE-787 — Out-of-bounds WriteCWE-120 — Classic Buffer OverflowCWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer10 documents7 sources
Severity
9.8CRITICALNVD
EPSS
1.3%
top 20.17%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Mozilla FirefoxDebian FirefoxOpensuse Leap
Timeline
PublishedJul 23
Latest updateMay 24

Description

Mozilla developers and community members reported memory safety bugs present in Firefox 67. 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 < 68.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages5 packages

▶CVEListV5mozilla/firefoxunspecified — 68
▶NVDmozilla/firefox< 68.0
▶Ubuntumozilla/firefox< 68.0+build3-0ubuntu0.16.04.1+3
▶debiandebian/firefox< firefox 68.0-1 (sid)
▶NVDopensuse/leap15.0, 15.1+1

🔴Vulnerability Details

4
GHSA
GHSA-c88w-rgjr-r28q: Mozilla developers and community members reported memory safety bugs present in Firefox 67↗2022-05-24
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OSV
firefox regressions↗2019-07-25
▶
OSV
firefox vulnerabilities↗2019-07-12
▶
OSV
CVE-2019-11710: Mozilla developers and community members reported memory safety bugs present in Firefox 67↗2019-07-11
▶

📋Vendor Advisories

4
Ubuntu
Firefox regressions↗2019-07-25
▶
Ubuntu
Firefox vulnerabilities↗2019-07-12
▶
Red Hat
Mozilla: Memory safety bugs fixed in Firefox 68↗2019-07-09
▶
Debian
CVE-2019-11710: firefox - Mozilla developers and community members reported memory safety bugs present in ...↗2019
▶

💬Community

1
Bugzilla
CVE-2019-11710 Mozilla: Memory safety bugs fixed in Firefox 68↗2019-07-18
▶