Ubuntu.comUB:CVE-2022-3266CVE-2022-3266
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
0.001 Low
EPSS
Percentile
24.1%
An out-of-bounds read can occur when decoding H264 video. This results in a
potentially exploitable crash. This vulnerability affects Firefox ESR <
102.3, Thunderbird < 102.3, and Firefox < 105.
Notes
| Author | Note |
|---|---|
| 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 | 18.04 | noarch | firefox | < 105.0+build2-0ubuntu0.18.04.1 | UNKNOWN |
| ubuntu | 20.04 | noarch | firefox | < 105.0+build2-0ubuntu0.20.04.1 | UNKNOWN |
| ubuntu | 18.04 | noarch | thunderbird | < 1:102.4.2+build2-0ubuntu0.18.04.1 | UNKNOWN |
| ubuntu | 20.04 | noarch | thunderbird | < 1:102.4.2+build2-0ubuntu0.20.04.1 | UNKNOWN |
| ubuntu | 22.04 | noarch | thunderbird | < 1:102.4.2+build2-0ubuntu0.22.04.1 | UNKNOWN |
| ubuntu | 22.10 | noarch | thunderbird | < 1:102.4.2+build2-0ubuntu0.22.10.1 | UNKNOWN |
References
launchpad.net/bugs/cve/CVE-2022-3266
nvd.nist.gov/vuln/detail/CVE-2022-3266
security-tracker.debian.org/tracker/CVE-2022-3266
ubuntu.com/security/notices/USN-5649-1
ubuntu.com/security/notices/USN-5724-1
www.cve.org/CVERecord?id=CVE-2022-3266
www.mozilla.org/en-US/security/advisories/mfsa2022-40/#CVE-2022-3266
Related
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
0.001 Low
EPSS
Percentile
24.1%