ALT-PU-2017-2422-1
Closed vulnerabilities
Published: 2017-10-11
Modified: 2024-11-21
Modified: 2024-11-21
CVE-2017-0903
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.
Severity: CRITICAL (9.8)
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References:
- http://blog.rubygems.org/2017/10/09/2.6.14-released.html
- http://blog.rubygems.org/2017/10/09/2.6.14-released.html
- http://blog.rubygems.org/2017/10/09/unsafe-object-deserialization-vulnerability.html
- http://blog.rubygems.org/2017/10/09/unsafe-object-deserialization-vulnerability.html
- 101275
- 101275
- RHSA-2017:3485
- RHSA-2017:3485
- RHSA-2018:0378
- RHSA-2018:0378
- RHSA-2018:0583
- RHSA-2018:0583
- RHSA-2018:0585
- RHSA-2018:0585
- https://github.com/rubygems/rubygems/commit/510b1638ac9bba3ceb7a5d73135dafff9e5bab49
- https://github.com/rubygems/rubygems/commit/510b1638ac9bba3ceb7a5d73135dafff9e5bab49
- https://hackerone.com/reports/274990
- https://hackerone.com/reports/274990
- [debian-lts-announce] 20180714 [SECURITY] [DLA 1421-1] ruby2.1 security update
- [debian-lts-announce] 20180714 [SECURITY] [DLA 1421-1] ruby2.1 security update
- USN-3553-1
- USN-3553-1
- USN-3685-1
- USN-3685-1
- DSA-4031
- DSA-4031