CVE-2026-42580 :: Enginsight Vulnerability Database

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	Primary	6.5 MEDIUM	NETWORK	LOW	NONE	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L

Base Score

CVSS 3.x

EPSS Score

Percentile: 28%

Affected Products (NVD)

Vendor	Product	Version
netty	netty	𝑥 < 4.1.133
netty	netty	4.2.0 ≤ 𝑥 < 4.2.13

𝑥

= Vulnerable software versions

Debian Releases

Debian Product

Codename

netty

bookworm	vulnerable
bookworm (security)	vulnerable
bullseye	vulnerable
bullseye (security)	vulnerable
forky	vulnerable
sid	vulnerable
trixie	vulnerable
trixie (security)	vulnerable

Known Exploits!

Common Weakness Enumeration

CWE-190 - Integer Overflow or Wraparound
The software performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control.

Vulnerability Media Exposure

[GERMAN] Netty: Mehrere Schwachstellen
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Netty ausnutzen, um Sicherheitsmaßnahmen zu umgehen, Daten zu manipulieren, vertrauliche Informationen offenzulegen oder einen Denial-of-Service-Zustand zu verursachen.
Published: 2026-05-05T22:00:00+00:00

References

https://github.com/netty/netty/security/advisories/GHSA-m4cv-j2px-7723

https://github.com/netty/netty/security/advisories/GHSA-m4cv-j2px-7723