CVE-2018-20677
medium
CVSS v3
—
CVSS v4 NEW
—
VIR risk
5.5
Description
RHSA-2020:4670: idm:DL1 and idm:client security, bug fix, and enhancement update (Moderate)
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
AlmaLinux Fixed 1 release
| Version | Status | Fixed in |
|---|---|---|
| 8 | Fixed | python3-qrcode-core-5.1-12.module_el8.6.0+2737+7e73ea90.noarch.rpm |
Debian Fixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 3.4.0+dfsg-1 |
| sid | Fixed | 3.4.0+dfsg-1 |
| forky | Fixed | 3.4.0+dfsg-1 |
| bullseye | Fixed | 3.4.0+dfsg-1 |
| bookworm | Fixed | 3.4.0+dfsg-1 |
Red Hat Fixed 1 release
| Version | Status | Fixed in |
|---|---|---|
| 8 | Fixed | — |
Rocky Linux Fixed 1 release
| Version | Status | Fixed in |
|---|---|---|
| 8 | Fixed | — |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| RubyGems | bootstrap-sass | <>= 3.4.0 | >= 3.4.0 |
| RubyGems | bootstrap | <>= 3.4.0 | >= 3.4.0 |
| npm | bootstrap | <3.4.0 | 3.4.0 |
| npm | bootstrap-sass | <3.4.0 | 3.4.0 |
| Packagist | twbs/bootstrap | <3.4.0 | 3.4.0 |
| Maven | org.webjars:bootstrap | <3.4.0 | 3.4.0 |
| RubyGems | bootstrap | <3.4.0 | 3.4.0 |
| RubyGems | bootstrap-sass | <3.4.0 | 3.4.0 |
| NuGet | bootstrap | <3.4.0 | 3.4.0 |
References
- https://github.com/advisories/GHSA-ph58-4vrj-w6hr
- https://nvd.nist.gov/vuln/detail/CVE-2018-20677
- https://github.com/twbs/bootstrap/issues/27915#issuecomment-452196628
- https://github.com/twbs/bootstrap/issues/27915#issuecomment-452140906
- https://github.com/twbs/bootstrap/issues/27045
- https://github.com/twbs/bootstrap/pull/27047
- https://github.com/twbs/bootstrap/commit/2a5ba23ce8f041f3548317acc992ed8a736b609d
- https://lists.apache.org/thread.html/rd0e44e8ef71eeaaa3cf3d1b8b41eb25894372e2995ec908ce7624d26@%3Ccommits.pulsar.apache.org%3E
- https://lists.apache.org/thread.html/52e0e6b5df827ee7f1e68f7cc3babe61af3b2160f5d74a85469b7b0e@%3Cdev.superset.apache.org%3E
- https://github.com/twbs/bootstrap
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/bootstrap/CVE-2018-20677.yml
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/bootstrap-sass/CVE-2018-20677.yml
- https://blog.getbootstrap.com/2018/12/13/bootstrap-3-4-0
- https://access.redhat.com/errata/RHSA-2020:0133
- https://access.redhat.com/errata/RHSA-2020:0132
- https://access.redhat.com/errata/RHSA-2019:3023
- https://access.redhat.com/errata/RHSA-2019:1456
- https://access.redhat.com/errata/RHBA-2019:1570
- https://access.redhat.com/errata/RHBA-2019:1076
- https://errata.rockylinux.org/RLSA-2020:4670
- https://security-tracker.debian.org/tracker/CVE-2018-20677
- https://errata.almalinux.org/8/ALSA-2020-4670.html
- https://access.redhat.com/errata/RHSA-2020:4670
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.