CVE-2022-24822
Denial of Service vulnerability in @podium/layout and @podium/proxy
Description
### Impact An attacker using the `Trailer` header as part of the request against proxy endpoints has the ability to take down the server. All Podium layouts that include podlets with proxy endpoints are affected. ### Patches `@podium/layout` which is the main way developers/users are vulnerable to this exploit, has been patched in version `4.6.110`. All earlier versions are vulnerable. `@podium/proxy` which is the source of the vulnerability and is used by `@podium/layout` has been patched in version `4.2.74`. All earlier versions are vulnerable. ### Workarounds It is not easily possible to work around this issue without upgrading. We recommend upgrading `@podium/layout` and/or `@podium/proxy` as soon as possible. ### For more information If you have any questions or comments about this advisory: * Open an issue in [podium-lib/issues](https://github.com/podium-lib/issues) ### Credits The vulnerability was reported by [krynos](https://hackerone.com/krynos) from [Ercoli Consulting](https://www.ercoliconsulting.eu/) via FINN.no's private bug bounty program
How to fix CVE-2022-24822
To remediate CVE-2022-24822, upgrade the affected package to a fixed version below.
- —upgrade to 4.6.110 or later
- —upgrade to 4.2.74 or later
Is CVE-2022-24822 being exploited?
Low — EPSS is 0.8%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 4.6.110
- from 0, < 4.2.74
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |