CVE-2019-20445

NameCVE-2019-20445
DescriptionHttpObjectDecoder.java in Netty before 4.1.44 allows a Content-Length header to be accompanied by a second Content-Length header, or by a Transfer-Encoding header.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
ReferencesDLA-2109-1, DLA-2110-1, DLA-2364-1, DLA-2365-1
NVD severitymedium
Debian Bugs950967

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
netty (PTS)stretch1:4.1.7-2+deb9u1vulnerable
stretch (security)1:4.1.7-2+deb9u2fixed
buster, buster (security)1:4.1.33-1+deb10u1vulnerable
bullseye, sid1:4.1.48-1fixed
netty-3.9 (PTS)stretch3.9.9.Final-1vulnerable
stretch (security)3.9.9.Final-1+deb9u1fixed

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
nettysource(unstable)1:4.1.45-1950967
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/9861
https://github.com/netty/netty/commit/8494b046ec7e4f28dbd44bc699cc4c4c92251729 (4.1)
https://github.com/netty/netty/commit/629034624626b722128e0fcc6b3ec9d406cb3706 (4.1)
https://github.com/netty/netty/commit/5f68897880467c00f29495b0aa46ed19bf7a873c (tests)

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