CVE-2017-0903 | BDVDB-2026-91435 Detail
HackerOneRubyGems
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.
Impact#
No impact statement in the source data.
Weaknesses#
- CWE-502 Deserialization of Untrusted Data
References#
- https://usn.ubuntu.com/3685-1/
- https://usn.ubuntu.com/3553-1/
- https://access.redhat.com/errata/RHSA-2018:0585
- https://access.redhat.com/errata/RHSA-2018:0378
- https://hackerone.com/reports/274990
- https://www.debian.org/security/2017/dsa-4031
- https://github.com/rubygems/rubygems/commit/510b1638ac9bba3ceb7a5d73135dafff9e5bab49
- https://access.redhat.com/errata/RHSA-2017:3485
- http://blog.rubygems.org/2017/10/09/2.6.14-released.html
- https://lists.debian.org/debian-lts-announce/2018/07/msg00012.html
- https://access.redhat.com/errata/RHSA-2018:0583
- http://www.securityfocus.com/bid/101275
- http://blog.rubygems.org/2017/10/09/unsafe-object-deserialization-vulnerability.html
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.