CVE-2022-1201

NameCVE-2022-1201
DescriptionNULL Pointer Dereference in mrb_vm_exec with super in GitHub repository mruby/mruby prior to 3.2. This vulnerability is capable of making the mruby interpreter crash, thus affecting the availability of the system.
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)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
mruby (PTS)stretch1.2.0+20161228+git30d5424a-1fixed
stretch (security)1.2.0+20161228+git30d5424a-1+deb9u1fixed
buster2.0.0-1vulnerable
bullseye2.1.2-3vulnerable
bookworm, sid3.0.0-4vulnerable

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
mrubysourcestretch(not affected)
mrubysource(unstable)(unfixed)

Notes

[bullseye] - mruby <no-dsa> (Minor issue)
[buster] - mruby <no-dsa> (Minor issue)
[stretch] - mruby <not-affected> (Vulnerable code not present)
https://huntr.dev/bounties/6f930add-c9d8-4870-ae56-d4bd8354703b
https://github.com/mruby/mruby/commit/00acae117da1b45b318dc36531a7b0021b8097ae

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