CVE-2021-22930

NameCVE-2021-22930
DescriptionNode.js before 16.6.0, 14.17.4, and 12.22.4 is vulnerable to a use after free attack where an attacker might be able to exploit the memory corruption, to change process behavior.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-3137-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
nodejs (PTS)bullseye12.22.12~dfsg-1~deb11u4fixed
bullseye (security)12.22.12~dfsg-1~deb11u5fixed
bookworm18.19.0+dfsg-6~deb12u2fixed
bookworm (security)18.19.0+dfsg-6~deb12u1fixed
sid, trixie20.17.0+dfsg-2fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
nodejssourcestretch(unfixed)end-of-life
nodejssourcebuster10.24.0~dfsg-1~deb10u2DLA-3137-1
nodejssourcebullseye12.22.5~dfsg-2~11u1
nodejssource(unstable)12.22.4~dfsg-1

Notes

[stretch] - nodejs <end-of-life> (Nodejs in stretch not covered by security support)
https://github.com/nodejs/node/issues/38964
https://github.com/nodejs/node/commit/b263f2585ab53f56e0e22b46cf1f8519a8af8a05 (v12.22.4)
https://nodejs.org/en/blog/vulnerability/july-2021-security-releases-2/#use-after-free-on-close-http2-on-stream-canceling-high-cve-2021-22930
Possible incomplete fix (at least for v12): https://github.com/nodejs/node/issues/38964#issuecomment-889936936
CVE for the incomplete fix tracked as CVE-2021-22940

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