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Debian Security Bug TrackerDEBIANCVE:CVE-2022-22740HistoryDec 22, 2022 - 8:15 p.m.
CVE-2022-22740
2022-12-2220:15:14
Debian Security Bug Tracker
security-tracker.debian.org
19
network request
exploitable crash
firefox
thunderbird
vulnerability
CVSS3
8.8
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
0.002
Percentile
53.0%
Certain network request objects were freed too early when releasing a network request handle. This could have lead to a use-after-free causing a potentially exploitable crash. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 999 | all | firefox | < 96.0-1 | firefox_96.0-1_all.deb |
| Debian | 12 | all | firefox-esr | < 91.5.0esr-1 | firefox-esr_91.5.0esr-1_all.deb |
| Debian | 11 | all | firefox-esr | < 91.5.0esr-1~deb11u1 | firefox-esr_91.5.0esr-1~deb11u1_all.deb |
| Debian | 999 | all | firefox-esr | < 91.5.0esr-1 | firefox-esr_91.5.0esr-1_all.deb |
| Debian | 13 | all | firefox-esr | < 91.5.0esr-1 | firefox-esr_91.5.0esr-1_all.deb |
| Debian | 12 | all | thunderbird | < 1:91.5.0-1 | thunderbird_1:91.5.0-1_all.deb |
| Debian | 11 | all | thunderbird | < 1:91.5.0-2~deb11u1 | thunderbird_1:91.5.0-2~deb11u1_all.deb |
| Debian | 999 | all | thunderbird | < 1:91.5.0-1 | thunderbird_1:91.5.0-1_all.deb |
| Debian | 13 | all | thunderbird | < 1:91.5.0-1 | thunderbird_1:91.5.0-1_all.deb |
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CVSS3
8.8
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
0.002
Percentile
53.0%
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