CVE-2023-25751
thunderbird - security update
6.5
MEDIUM
CVSS 3.1
EPSS 0.11%
Description
Sometimes, when invalidating JIT code while following an iterator, the newly generated code could be overwritten incorrectly. This could lead to a potentially exploitable crash. This vulnerability affects Firefox < 111, Firefox ESR < 102.9, and Thunderbird < 102.9.
How to fix CVE-2023-25751
To remediate CVE-2023-25751, upgrade the affected package to a fixed version below.
- —upgrade to 102.9.0esr-1~deb11u1 or later
- —upgrade to 102.9.0esr-1~deb10u1 or later
- —upgrade to 102.9.0esr-1~deb11u1 or later
- —upgrade to 1:102.9.0-1~deb11u1 or later
- —upgrade to 1:102.9.0-1~deb10u1 or later
- —upgrade to 1:102.9.0-1~deb11u1 or later
Is CVE-2023-25751 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (6)
- from 0, < 102.9.0esr-1~deb11u1
- from 0, < 102.9.0esr-1~deb10u1
- from 0, < 102.9.0esr-1~deb11u1
- from 0, < 1:102.9.0-1~deb11u1
- from 0, < 1:102.9.0-1~deb10u1
- from 0, < 1:102.9.0-1~deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |