CVE-2020-36327
high
CVSS v3
—
CVSS v4 NEW
—
VIR risk
8.0
Description
RHSA-2022:0545: ruby:2.5 security update (Important)
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
SUSE Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| — | Affected | — |
Debian Mixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 3.3.5-1 |
| sid | Fixed | 3.3.5-1 |
| forky | Fixed | 3.3.5-1 |
| bullseye | Affected | — |
| bookworm | Fixed | 3.3.5-1 |
AlmaLinux Fixed 1 release
| Version | Status | Fixed in |
|---|---|---|
| 8 | Fixed | rubygem-io-console-0.4.7-108.module_el8.5.0+2623+08a8ba32.aarch64.rpm |
Arch Fixed 1 release
| Version | Status | Fixed in |
|---|---|---|
| — | Fixed | 2.2.18-1 |
Red Hat Fixed 1 release
| Version | Status | Fixed in |
|---|---|---|
| 8 | Fixed | — |
Rocky Linux Fixed 1 release
| Version | Status | Fixed in |
|---|---|---|
| 8 | Fixed | — |
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
- https://access.redhat.com/errata/RHSA-2021:3020
- https://access.redhat.com/errata/RHSA-2022:0543
- https://access.redhat.com/errata/RHSA-2022:0545
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.