CVE-2022-41915

medium

Description

Netty project is an event-driven asynchronous network application framework. Starting in version 4.1.83.Final and prior to 4.1.86.Final, when calling `DefaultHttpHeadesr.set` with an _iterator_ of values, header value validation was not performed, allowing malicious header values in the iterator to perform HTTP Response Splitting. This issue has been patched in version 4.1.86.Final. Integrators can work around the issue by changing the `DefaultHttpHeaders.set(CharSequence, Iterator<?>)` call, into a `remove()` call, and call `add()` in a loop over the iterator of values.

References

https://www.debian.org/security/2023/dsa-5316

https://security.netapp.com/advisory/ntap-20230113-0004/

https://lists.debian.org/debian-lts-announce/2023/01/msg00008.html

https://github.com/netty/netty/security/advisories/GHSA-hh82-3pmq-7frp

https://github.com/netty/netty/pull/12760

https://github.com/netty/netty/commit/fe18adff1c2b333acb135ab779a3b9ba3295a1c4

Details

Source: Mitre, NVD

Published: 2022-12-13

Updated: 2023-03-01

Risk Information

CVSS v2

Base Score: 6.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Severity: Medium