CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N
EPSS
Percentile
31.2%
In canvas rendering, a compromised content process could have caused a
surface to change unexpectedly, leading to a memory leak of a privileged
process. This memory leak could be used to effect a sandbox escape if the
correct data was leaked. This vulnerability affects Firefox < 118.
Author | Note |
---|---|
tyhicks | mozjs contains a copy of the SpiderMonkey JavaScript engine |
mdeslaur | starting with Ubuntu 22.04, the firefox package is just a script that installs the Firefox snap |
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 20.04 | noarch | firefox | < 118.0.1+build1-0ubuntu0.20.04.1 | UNKNOWN |
ubuntu | 22.04 | noarch | mozjs102 | < any | UNKNOWN |
ubuntu | 24.04 | noarch | mozjs102 | < any | UNKNOWN |
ubuntu | 18.04 | noarch | mozjs38 | < any | UNKNOWN |
ubuntu | 18.04 | noarch | mozjs52 | < any | UNKNOWN |
ubuntu | 20.04 | noarch | mozjs52 | < any | UNKNOWN |
ubuntu | 20.04 | noarch | mozjs68 | < any | UNKNOWN |
ubuntu | 22.04 | noarch | mozjs78 | < any | UNKNOWN |
ubuntu | 22.04 | noarch | mozjs91 | < any | UNKNOWN |
bugzilla.mozilla.org/show_bug.cgi?id=1846686
launchpad.net/bugs/cve/CVE-2023-5170
nvd.nist.gov/vuln/detail/CVE-2023-5170
security-tracker.debian.org/tracker/CVE-2023-5170
ubuntu.com/security/notices/USN-6404-1
www.cve.org/CVERecord?id=CVE-2023-5170
www.mozilla.org/en-US/security/advisories/mfsa2023-41/#CVE-2023-5170
www.mozilla.org/security/advisories/mfsa2023-41/