CVE-2019-8321

NameCVE-2019-8321
DescriptionAn issue was discovered in RubyGems 2.6 and later through 3.0.2. Since Gem::UserInteraction#verbose calls say without escaping, escape sequence injection is possible.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-1796-1, DLA-2330-1, DSA-4433-1
Debian Bugs925987

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
jruby (PTS)buster9.1.17.0-3fixed
buster (security)9.1.17.0-3+deb10u1fixed
bookworm9.3.9.0+ds-8fixed
sid, trixie9.4.6.0+ds-1fixed
ruby2.5 (PTS)buster2.5.5-3+deb10u4fixed
buster (security)2.5.5-3+deb10u6fixed
rubygems (PTS)bullseye3.2.5-2fixed
bookworm3.3.15-2fixed
sid, trixie3.4.20-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
jrubysourcejessie1.5.6-9+deb8u1DLA-1796-1
jrubysourcestretch1.7.26-1+deb9u2DLA-2330-1
jrubysource(unstable)9.1.17.0-3925987
ruby2.1sourcejessie(not affected)
ruby2.1source(unstable)(unfixed)
ruby2.3sourcestretch2.3.3-1+deb9u6DSA-4433-1
ruby2.3source(unstable)(unfixed)
ruby2.5source(unstable)2.5.5-1
rubygemssource(unstable)3.2.0~rc.1-1

Notes

[jessie] - ruby2.1 <not-affected> (Vulnerable code introduced later)
https://www.ruby-lang.org/en/news/2019/03/05/multiple-vulnerabilities-in-rubygems/
https://blog.rubygems.org/2019/03/05/security-advisories-2019-03.html
https://github.com/rubygems/rubygems/commit/56c0bbb69e4506bda7ef7f447dfec5db820df20b

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