Bug#1132229: netty: CVE-2026-33870

[Salvatore Bonaccorso]

Source: netty
Version: 1:4.1.48-16
Severity: important
Tags: security upstream
X-Debbugs-Cc: carnil at debian.org, Debian Security Team <team at security.debian.org>

Hi,

The following vulnerability was published for netty.

CVE-2026-33870[0]:
| Netty is an asynchronous, event-driven network application
| framework. In versions prior to 4.1.132.Final and 4.2.10.Final,
| Netty incorrectly parses quoted strings in HTTP/1.1 chunked transfer
| encoding extension values, enabling request smuggling attacks.
| Versions 4.1.132.Final and 4.2.10.Final fix the issue.


If you fix the vulnerability please also make sure to include the
CVE (Common Vulnerabilities & Exposures) id in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2026-33870
    https://www.cve.org/CVERecord?id=CVE-2026-33870
[1] https://github.com/netty/netty/security/advisories/GHSA-pwqr-wmgm-9rr8

Please adjust the affected versions in the BTS as needed.

Regards,
Salvatore