CVE-2024-50343
symfony - security update
3.1
LOW
CVSS 3.1
EPSS 0.25%
Description
symfony/validator is a module for the Symphony PHP framework which provides tools to validate values. It is possible to trick a `Validator` configured with a regular expression using the `$` metacharacters, with an input ending with `\n`. Symfony as of versions 5.4.43, 6.4.11, and 7.1.4 now uses the `D` regex modifier to match the entire input. Users are advised to upgrade. There are no known workarounds for this vulnerability.
How to fix CVE-2024-50343
To remediate CVE-2024-50343, upgrade the affected package to a fixed version below.
- —upgrade to 4.4.19+dfsg-2+deb11u7 or later
- —upgrade to 4.4.19+dfsg-2+deb11u7 or later
- —upgrade to 5.4.43 or later
- —upgrade to 5.4.43 or later
Is CVE-2024-50343 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (4)
- from 0, < 4.4.19+dfsg-2+deb11u7
- from 0, < 4.4.19+dfsg-2+deb11u7
- from 0, < 5.4.43
- from 0, < 5.4.43
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N |
| osv | CVSS 3.1 | LOW3.1 | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N |