CVE-2019-20444

NameCVE-2019-20444
DescriptionHttpObjectDecoder.java in Netty before 4.1.44 allows an HTTP header that lacks a colon, which might be interpreted as a separate header with an incorrect syntax, or might be interpreted as an "invalid fold."
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-2109-1, DLA-2110-1, DLA-2364-1, DLA-2365-1, DSA-4885-1
Debian Bugs950966

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
netty (PTS)buster1:4.1.33-1+deb10u2fixed
buster (security)1:4.1.33-1+deb10u4fixed
bullseye (security), bullseye1:4.1.48-4+deb11u2fixed
bookworm, bookworm (security)1:4.1.48-7+deb12u1fixed
sid, trixie1:4.1.48-9fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
nettysourcejessie1:3.2.6.Final-2+deb8u2DLA-2109-1
nettysourcestretch1:4.1.7-2+deb9u2DLA-2364-1
nettysourcebuster1:4.1.33-1+deb10u2DSA-4885-1
nettysource(unstable)1:4.1.45-1950966
netty-3.9sourcejessie3.9.0.Final-1+deb8u1DLA-2110-1
netty-3.9sourcestretch3.9.9.Final-1+deb9u1DLA-2365-1
netty-3.9source(unstable)(unfixed)

Notes

https://github.com/netty/netty/issues/9866
https://github.com/netty/netty/commit/a7c18d44b46e02dadfe3da225a06e5091f5f328e (4.1)

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