CVE-2022-1529
thunderbird - security update
8.8
HIGH
CVSS 3.1
EPSS 4.3%
Description
An attacker could have sent a message to the parent process where the contents were used to double-index into a JavaScript object, leading to prototype pollution and ultimately attacker-controlled JavaScript executing in the privileged parent process. This vulnerability affects Firefox ESR < 91.9.1, Firefox < 100.0.2, Firefox for Android < 100.3.0, and Thunderbird < 91.9.1.
How to fix CVE-2022-1529
To remediate CVE-2022-1529, upgrade the affected package to a fixed version below.
- —upgrade to 91.9.1esr-1~deb11u1 or later
- —upgrade to 91.9.1esr-1~deb9u1 or later
- —upgrade to 91.9.1esr-1~deb10u1 or later
- —upgrade to 1:91.10.0-1~deb11u1 or later
- —upgrade to 1:91.10.0-1~deb9u1 or later
- —upgrade to 1:91.10.0-1~deb10u1 or later
Is CVE-2022-1529 being exploited?
Low — EPSS is 4.3%, meaning exploitation activity has not been observed at scale.
Affected packages (6)
- from 0, < 91.9.1esr-1~deb11u1
- from 0, < 91.9.1esr-1~deb9u1
- from 0, < 91.9.1esr-1~deb10u1
- from 0, < 1:91.10.0-1~deb11u1
- from 0, < 1:91.10.0-1~deb9u1
- from 0, < 1:91.10.0-1~deb10u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |