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Debian Security Bug TrackerDEBIANCVE:CVE-2022-3266HistoryDec 22, 2022 - 8:15 p.m.
CVE-2022-3266
2022-12-2220:15:38
Debian Security Bug Tracker
security-tracker.debian.org
28
h264 video decoding
firefox esr
thunderbird
out-of-bounds read
exploitable crash
vulnerability
CVSS3
5.5
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
EPSS
0.001
Percentile
29.9%
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.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 999 | all | firefox | < 105.0-1 | firefox_105.0-1_all.deb |
| Debian | 12 | all | firefox-esr | < 102.3.0esr-1 | firefox-esr_102.3.0esr-1_all.deb |
| Debian | 11 | all | firefox-esr | < 102.3.0esr-1~deb11u1 | firefox-esr_102.3.0esr-1~deb11u1_all.deb |
| Debian | 999 | all | firefox-esr | < 102.3.0esr-1 | firefox-esr_102.3.0esr-1_all.deb |
| Debian | 13 | all | firefox-esr | < 102.3.0esr-1 | firefox-esr_102.3.0esr-1_all.deb |
| Debian | 12 | all | thunderbird | < 1:102.3.0-1 | thunderbird_1:102.3.0-1_all.deb |
| Debian | 11 | all | thunderbird | < 1:102.3.0-1~deb11u1 | thunderbird_1:102.3.0-1~deb11u1_all.deb |
| Debian | 999 | all | thunderbird | < 1:102.3.0-1 | thunderbird_1:102.3.0-1_all.deb |
| Debian | 13 | all | thunderbird | < 1:102.3.0-1 | thunderbird_1:102.3.0-1_all.deb |
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CVSS3
5.5
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
EPSS
0.001
Percentile
29.9%
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