CVE-2019-5419
unknown
CVSS v3
—
CVSS v4 NEW
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VIR risk
—
Description
There is a possible denial of service vulnerability in Action View (Rails) <5.2.2.1, <5.1.6.2, <5.0.7.2, <4.2.11.1 where specially crafted accept headers can cause action view to consume 100% cpu and make the server unresponsive.
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 Fixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 2:5.2.2.1+dfsg-1 |
| sid | Fixed | 2:5.2.2.1+dfsg-1 |
| forky | Fixed | 2:5.2.2.1+dfsg-1 |
| bullseye | Fixed | 2:5.2.2.1+dfsg-1 |
| bookworm | Fixed | 2:5.2.2.1+dfsg-1 |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| RubyGems | actionview | <>= 6.0.0.beta3 | >= 6.0.0.beta3 |
| RubyGems | actionview | >=4.0.0,<4.2.11.1 | 4.2.11.1 |
| RubyGems | actionview | >=5.2.0,<5.2.2.1 | 5.2.2.1 |
| RubyGems | actionview | >=5.1.0,<5.1.6.2 | 5.1.6.2 |
| RubyGems | actionview | >=5.0.0,<5.0.7.2 | 5.0.7.2 |
| RubyGems | actionview | >=6.0.0.beta1,<6.0.0.beta3 | 6.0.0.beta3 |
References
- https://groups.google.com/forum/#!topic/rubyonrails-security/GN7w9fFAQeI
- https://www.suse.com/security/cve/CVE-2019-5419.html
- https://nvd.nist.gov/vuln/detail/CVE-2019-5419
- https://github.com/rails/rails/pull/35708
- https://github.com/rails/rails/commit/f4c70c2222180b8d9d924f00af0c7fd632e26715
- https://access.redhat.com/errata/RHSA-2019:0796
- https://access.redhat.com/errata/RHSA-2019:1147
- https://access.redhat.com/errata/RHSA-2019:1149
- https://access.redhat.com/errata/RHSA-2019:1289
- https://github.com/rails/rails
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/actionview/CVE-2019-5419.yml
- https://lists.debian.org/debian-lts-announce/2019/03/msg00042.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/Y43636TH4D6T46IC6N2RQVJTRFJAAYGA
- https://weblog.rubyonrails.org/2019/3/13/Rails-4-2-5-1-5-1-6-2-have-been-released
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00011.html
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00025.html
- http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00001.html
- http://www.openwall.com/lists/oss-security/2019/03/22/1
- https://security-tracker.debian.org/tracker/CVE-2019-5419
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.