CVE-2024-1546
thunderbird - security update
7.5
HIGH
CVSS 3.1
EPSS 0.50%
Description
When storing and re-accessing data on a networking channel, the length of buffers may have been confused, resulting in an out-of-bounds memory read. This vulnerability affects Firefox < 123, Firefox ESR < 115.8, and Thunderbird < 115.8.
How to fix CVE-2024-1546
To remediate CVE-2024-1546, upgrade the affected package to a fixed version below.
- Debian/firefox-esr—upgrade to 115.8.0esr-1~deb11u1 or later
- —upgrade to 115.8.0esr-1~deb10u1 or later
- —upgrade to 115.8.0esr-1~deb11u1 or later
- —upgrade to 1:115.8.0-1~deb11u1 or later
- —upgrade to 1:115.8.0-1~deb10u1 or later
- —upgrade to 1:115.8.0-1~deb11u1 or later
Is CVE-2024-1546 being exploited?
Low — EPSS is 0.5%, meaning exploitation activity has not been observed at scale.
Affected packages (6)
- from 0, < 115.8.0esr-1~deb11u1
- from 0, < 115.8.0esr-1~deb10u1
- from 0, < 115.8.0esr-1~deb11u1
- from 0, < 1:115.8.0-1~deb11u1
- from 0, < 1:115.8.0-1~deb10u1
- from 0, < 1:115.8.0-1~deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H |