CVE-2020-36327
Description
Important: ruby:2.5 security update
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: alma — https://errata.almalinux.org/8/ALSA-2022-0545.html
Vendor advisory: alma — https://errata.almalinux.org/8/ALSA-2022-0543.html
Vendor advisory: alma — https://errata.almalinux.org/8/ALSA-2021-3020.html
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2020-36327
Vendor advisory: rocky — https://errata.rockylinux.org/RLSA-2021:3020
Vendor advisory: rocky — https://errata.rockylinux.org/RLSA-2022:0543
Vendor advisory: rocky — https://errata.rockylinux.org/RLSA-2022:0545
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2020-36327.html
Vendor advisory: arch — https://security.archlinux.org/ASA-202106-14
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| arch | fixed | 2.2.18-1 | |
| sles | affected | | |
| rocky | 8 | fixed | |
| debian | bookworm | fixed | 3.3.5-1 |
| debian | bullseye | affected | |
| debian | forky | fixed | 3.3.5-1 |
| debian | sid | fixed | 3.3.5-1 |
| debian | trixie | fixed | 3.3.5-1 |
References
- https://github.com/rubygems/rubygems/issues/3982
- https://security.archlinux.org/ASA-202106-14
- https://www.suse.com/security/cve/CVE-2020-36327.html
- https://errata.rockylinux.org/RLSA-2022:0545
- https://errata.rockylinux.org/RLSA-2022:0543
- https://errata.rockylinux.org/RLSA-2021:3020
- https://nvd.nist.gov/vuln/detail/CVE-2020-36327
- https://github.com/rubygems/rubygems/pull/4609
- https://github.com/rubygems/rubygems/commit/078bf682ac40017b309b5fc69f283ff640e7c129
- https://bundler.io/blog/2021/02/15/a-more-secure-bundler-we-fixed-our-source-priorities.html
- https://github.com/rubygems/rubygems
- https://github.com/rubygems/rubygems/blob/master/bundler/CHANGELOG.md#2218-may-25-2021
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/bundler/CVE-2020-36327.yml
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MWXHK5UUHVSHF7HTHMX6JY3WXDVNIHSL
- https://mensfeld.pl/2021/02/rubygems-dependency-confusion-attack-side-of-things
- https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-24105
- https://www.zofrex.com/blog/2021/04/29/bundler-still-vulnerable-dependency-confusion-cve-2020-36327
- https://security-tracker.debian.org/tracker/CVE-2020-36327
- https://errata.almalinux.org/8/ALSA-2021-3020.html
- https://errata.almalinux.org/8/ALSA-2022-0543.html
- https://errata.almalinux.org/8/ALSA-2022-0545.html
Verify integrity in audit chain (admin only). AS-IS.