CVE-2021-28165

NameCVE-2021-28165
DescriptionIn Eclipse Jetty 7.2.2 to 9.4.38, 10.0.0.alpha0 to 10.0.1, and 11.0.0.alpha0 to 11.0.1, CPU usage can reach 100% upon receiving a large invalid TLS frame.
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)
ReferencesDSA-4949-1
NVD severityhigh

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
jetty9 (PTS)stretch9.2.21-1+deb9u1vulnerable
stretch (security)9.2.30-0+deb9u2vulnerable
buster, buster (security)9.4.16-0+deb10u1fixed
bullseye9.4.39-3fixed
bookworm, sid9.4.44-2fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
jetty9sourcebuster9.4.16-0+deb10u1DSA-4949-1
jetty9source(unstable)9.4.39-1

Notes

[stretch] - jetty9 <ignored> (Minor issue, cpu-spin DoS w/o service outage, no patch for 9.2 while 9.4 refactoring in core SSL code)
https://github.com/eclipse/jetty.project/security/advisories/GHSA-26vr-8j45-3r4w
https://github.com/eclipse/jetty.project/issues/6072
https://github.com/eclipse/jetty.project/pull/6073/commits/af289dcaedcddcc6b23bc73ddc20363c34338412 (jetty-9.4.x)
https://github.com/eclipse/jetty.project/pull/6073/commits/705e5e9a6a00fd3a533695bae8915b0295a4f879 (jetty-9.4.x)

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