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Debian Security Bug TrackerDEBIANCVE:CVE-2022-45407HistoryDec 22, 2022 - 8:15 p.m.
CVE-2022-45407
2022-12-2220:15:42
Debian Security Bug Tracker
security-tracker.debian.org
13
fontface
background worker
use-after-free
exploitable crash
firefox < 107
unix
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
0.001 Low
EPSS
Percentile
35.2%
If an attacker loaded a font using <code>FontFace()</code> on a background worker, a use-after-free could have occurred, leading to a potentially exploitable crash. This vulnerability affects Firefox < 107.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 999 | all | firefox | < 107.0-1 | firefox_107.0-1_all.deb |
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CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
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0.001 Low
EPSS
Percentile
35.2%
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