CVE-2023-25752
6.5
MEDIUM
CVSS 3.1
EPSS 0.10%
Description
When accessing throttled streams, the count of available bytes needed to be checked in the calling function to be within bounds. This may have lead future code to be incorrect and vulnerable. This vulnerability affects Firefox < 111, Firefox ESR < 102.9, and Thunderbird < 102.9.
How to fix CVE-2023-25752
To remediate CVE-2023-25752, upgrade the affected package to a fixed version below.
- Debian/firefox-esr—upgrade to 102.9.0esr-1~deb11u1 or later
- —upgrade to 1:102.9.0-1~deb11u1 or later
Is CVE-2023-25752 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 102.9.0esr-1~deb11u1
- 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:H/A:N |