GitHub Advisoryadvisory · RubyGems
GHSA-mqwr-4qf2-2hcv RubyGems vulnerable to Deserialization of Untrusted Data
CRITICAL
Official page ↗
- Aliases
- CVE-2017-0903
- Ecosystem
- RubyGems
- Packages
- rubygems-update
- Severity
- Critical
- CVSS vector
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-502
- Reviewed
- 2023-03-09
Affected packages
• RubyGems rubygems-update: >= 2.0.0, < 2.6.14 → fixed in 2.6.14
Description
RubyGems versions between 2.0.0 and 2.6.13 are vulnerable to a possible remote code execution vulnerability. YAML deserialization of gem specifications can bypass class white lists. Specially crafted serialized objects can possibly be used to escalate to remote code execution. The issue has been patched in 2.6.14.
Related
Alias · CVE (1)
- CVE-2017-0903 RubyGems versions between 2.0.0 and 2.6.13 are vulnerable to a possible remote code execution vulnerability. vulnerability
Weakness · CWE (1)
- CWE-502 Deserialization of Untrusted Data weakness
References
- https://nvd.nist.gov/vuln/detail/CVE-2017-0903 advisory
- https://github.com/rubygems/rubygems/commit/510b1638ac9bba3ceb7a5d73135dafff9e5bab49 web
- https://hackerone.com/reports/274990 web
- https://access.redhat.com/errata/RHSA-2017:3485 web
- https://access.redhat.com/errata/RHSA-2018:0378 web
- https://access.redhat.com/errata/RHSA-2018:0583 web
- https://access.redhat.com/errata/RHSA-2018:0585 web
- https://github.com/rubygems/rubygems package
- https://lists.debian.org/debian-lts-announce/2018/07/msg00012.html web
- https://usn.ubuntu.com/3553-1 web
- https://usn.ubuntu.com/3685-1 web
- https://web.archive.org/web/20200227143351/http://www.securityfocus.com/bid/101275 web
- https://www.debian.org/security/2017/dsa-4031 web
- http://blog.rubygems.org/2017/10/09/2.6.14-released.html web
- http://blog.rubygems.org/2017/10/09/unsafe-object-deserialization-vulnerability.html web