CVE-2021-22885: Infoleak
First published: Wed May 05 2021(Updated: )
A possible information disclosure / unintended method execution vulnerability in Action Pack >= 2.0.0 when using the `redirect_to` or `polymorphic_url`helper with untrusted user input.
Credit: support@hackerone.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Rubyonrails Rails | >=5.2.0.0<5.2.4.6 | |
| Rubyonrails Rails | >=6.0.0.0<6.0.3.7 | |
| Rubyonrails Rails | >=6.1.0.0<6.1.3.1 | |
| Rubyonrails Actionpack Page-caching | ||
| Debian Debian Linux | =10.0 | |
| redhat/tfm-rubygem-actionpack | <0:6.0.3.7-1.el7 | 0:6.0.3.7-1.el7 |
| debian/rails | 2:5.2.2.1+dfsg-1+deb10u3 2:5.2.2.1+dfsg-1+deb10u5 2:6.0.3.7+dfsg-2+deb11u2 2:6.1.7.3+dfsg-1 2:6.1.7.3+dfsg-2 |
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Reference Links
- https://security-tracker.debian.org/tracker/CVE-2021-22904
- https://github.com/rails/rails/commit/d861fa8ade353390c4419b53a6c6b41f3005b1f2
- https://security-tracker.debian.org/tracker/CVE-2021-22902
- https://github.com/rails/rails/commit/446afbd15360a347c923ca775b21a286dcb5297a
- https://security-tracker.debian.org/tracker/CVE-2021-22885
- https://github.com/rails/rails/commit/f202249bdd701f908a57d733e633d366a982f8ce
- https://security-tracker.debian.org/tracker/CVE-2021-22880
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=988214
- https://hackerone.com/reports/1106652
- https://security.netapp.com/advisory/ntap-20210805-0009/
- https://www.debian.org/security/2021/dsa-4929
- https://access.redhat.com/security/cve/CVE-2021-22885
- https://www.openwall.com/lists/oss-security/2021/05/05/3
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1957442
- https://access.redhat.com/support/policy/updates/cloudforms
- https://access.redhat.com/errata/RHSA-2021:4702
- https://bugzilla.redhat.com/show_bug.cgi?id=1957441
- https://www.cve.org/CVERecord?id=CVE-2021-22885 https://nvd.nist.gov/vuln/detail/CVE-2021-22885
- https://github.com/rails/rails/commit/c4c21a9f8d7c9c8ca6570bdb82d64e2dc860e62c
- https://github.com/rails/rails/commit/3eb9e74c287750a9fe11f700fc96d3be1e83aa35
Frequently Asked Questions
What is CVE-2021-22885?
CVE-2021-22885 is a possible information disclosure / unintended method execution vulnerability in Action Pack >= 2.0.
What is the severity of CVE-2021-22885?
CVE-2021-22885 has a severity value of 7.5, classifying it as high.
Which software is affected by CVE-2021-22885?
CVE-2021-22885 affects rubygem-actionpack versions 5.2.4.6, 6.0.3.7, and 6.1.3.2.
How can I fix CVE-2021-22885?
To fix CVE-2021-22885, upgrade to rubygem-actionpack version 6.1.3.2, 6.0.3.7, or 5.2.4.6 depending on the version you are using.
Where can I find more information about CVE-2021-22885?
You can find more information about CVE-2021-22885 on the Red Hat Security Advisory page and the Openwall mailing list.
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