Vulnerability Database

383,426

Total vulnerabilities in the database

CVE-2016-7954 — bundler

Improper Control of Generation of Code ('Code Injection')

Bundler 1.x might allow remote attackers to inject arbitrary Ruby code into an application by leveraging a gem name collision on a secondary source. NOTE: this might overlap CVE-2013-0334.

CVSS v3:

  • Severity: Critical
  • Score: 9.8
  • AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/Au:N/C:P/I:P/A:P

CWEs:

Software Affected versions
Ruby icon bundler >= 1.0.0, < 2.0.0
bundler / bundler = 1.0.0
bundler / bundler = 1.0.0-beta1
bundler / bundler = 1.0.0-beta10
bundler / bundler = 1.0.0-beta6
bundler / bundler = 1.0.0-beta7
bundler / bundler = 1.0.0-beta8
bundler / bundler = 1.0.0-beta9
bundler / bundler = 1.0.0-rc1
bundler / bundler = 1.0.0-rc2
bundler / bundler = 1.0.0-rc3
bundler / bundler = 1.0.0-rc4
bundler / bundler = 1.0.0-rc5
bundler / bundler = 1.0.0-rc6
bundler / bundler = 1.0.1
bundler / bundler = 1.0.2
bundler / bundler = 1.0.3
bundler / bundler = 1.0.4
bundler / bundler = 1.0.5
bundler / bundler = 1.0.6
bundler / bundler = 1.0.7
bundler / bundler = 1.0.8
bundler / bundler = 1.0.9
bundler / bundler = 1.0.10
bundler / bundler = 1.0.11
bundler / bundler = 1.0.12
bundler / bundler = 1.0.13
bundler / bundler = 1.0.14
bundler / bundler = 1.0.15
bundler / bundler = 1.0.16
bundler / bundler = 1.0.17
bundler / bundler = 1.0.18
bundler / bundler = 1.0.19-rc
bundler / bundler = 1.0.20
bundler / bundler = 1.0.20-rc
bundler / bundler = 1.0.21
bundler / bundler = 1.0.21-rc
bundler / bundler = 1.1-pre
bundler / bundler = 1.1-pre1
bundler / bundler = 1.1-pre10
bundler / bundler = 1.1-pre2
bundler / bundler = 1.1-pre3
bundler / bundler = 1.1-pre4
bundler / bundler = 1.1-pre5
bundler / bundler = 1.1-pre6
bundler / bundler = 1.1-pre7
bundler / bundler = 1.1-pre8
bundler / bundler = 1.1-pre9
bundler / bundler = 1.1-rc
bundler / bundler = 1.1-rc2
bundler / bundler = 1.1-rc3
bundler / bundler = 1.1-rc4
bundler / bundler = 1.1-rc5
bundler / bundler = 1.1-rc6
bundler / bundler = 1.1-rc7
bundler / bundler = 1.1-rc8
bundler / bundler = 1.1.0
bundler / bundler = 1.1.1
bundler / bundler = 1.1.2
bundler / bundler = 1.1.3
bundler / bundler = 1.1.4
bundler / bundler = 1.1.5
bundler / bundler = 1.2.0
bundler / bundler = 1.2.0-pre
bundler / bundler = 1.2.0-pre1
bundler / bundler = 1.2.0-rc
bundler / bundler = 1.2.0-rc2
bundler / bundler = 1.2.1
bundler / bundler = 1.2.2
bundler / bundler = 1.2.3
bundler / bundler = 1.2.4
bundler / bundler = 1.2.5
bundler / bundler = 1.3.0
bundler / bundler = 1.3.0-pre
bundler / bundler = 1.3.0-pre2
bundler / bundler = 1.3.0-pre3
bundler / bundler = 1.3.0-pre4
bundler / bundler = 1.3.0-pre5
bundler / bundler = 1.3.0-pre6
bundler / bundler = 1.3.0-pre7
bundler / bundler = 1.3.0-pre8
bundler / bundler = 1.3.1
bundler / bundler = 1.3.2
bundler / bundler = 1.3.3
bundler / bundler = 1.3.4
bundler / bundler = 1.3.5
bundler / bundler = 1.3.6
bundler / bundler = 1.4.0-pre1
bundler / bundler = 1.4.0-rc1
bundler / bundler = 1.5.0
bundler / bundler = 1.5.0-rc1
bundler / bundler = 1.5.0-rc2
bundler / bundler = 1.5.1
bundler / bundler = 1.5.2
bundler / bundler = 1.5.3
bundler / bundler = 1.6.0
bundler / bundler = 1.6.1
bundler / bundler = 1.6.2
bundler / bundler = 1.6.3
bundler / bundler = 1.6.4
bundler / bundler = 1.6.5
bundler / bundler = 1.6.6
bundler / bundler = 1.6.7
bundler / bundler = 1.7.0
bundler / bundler = 1.7.1
bundler / bundler = 1.7.2
bundler / bundler = 1.7.3
bundler / bundler = 1.7.4
bundler / bundler = 1.7.5
bundler / bundler = 1.7.6
bundler / bundler = 1.7.7
bundler / bundler = 1.7.8
bundler / bundler = 1.7.9
bundler / bundler = 1.7.10
bundler / bundler = 1.7.11
bundler / bundler = 1.7.12
bundler / bundler = 1.7.13
bundler / bundler = 1.7.14
bundler / bundler = 1.7.15
bundler / bundler = 1.8.0
bundler / bundler = 1.8.0-pre
bundler / bundler = 1.8.0-rc
bundler / bundler = 1.8.1
bundler / bundler = 1.8.2
bundler / bundler = 1.8.3
bundler / bundler = 1.8.4
bundler / bundler = 1.8.5
bundler / bundler = 1.8.6
bundler / bundler = 1.8.7
bundler / bundler = 1.8.8
bundler / bundler = 1.8.9
bundler / bundler = 1.9.0
bundler / bundler = 1.9.0-pre
bundler / bundler = 1.9.0-pre1
bundler / bundler = 1.9.0-rc
bundler / bundler = 1.9.1
bundler / bundler = 1.9.2
bundler / bundler = 1.9.3
bundler / bundler = 1.9.4
bundler / bundler = 1.9.5
bundler / bundler = 1.9.6
bundler / bundler = 1.9.7
bundler / bundler = 1.9.8
bundler / bundler = 1.9.9
bundler / bundler = 1.9.10
bundler / bundler = 1.10.0
bundler / bundler = 1.10.0-pre
bundler / bundler = 1.10.0-pre1
bundler / bundler = 1.10.0-pre2
bundler / bundler = 1.10.0-rc
bundler / bundler = 1.10.1
bundler / bundler = 1.10.2
bundler / bundler = 1.10.3
bundler / bundler = 1.10.4
bundler / bundler = 1.10.5
bundler / bundler = 1.10.6
bundler / bundler = 1.11.0
bundler / bundler = 1.11.0-pre1
bundler / bundler = 1.11.0-pre2
bundler / bundler = 1.11.1
bundler / bundler = 1.11.2
bundler / bundler = 1.12.0
bundler / bundler = 1.12.0-pre1
bundler / bundler = 1.12.0-pre2
bundler / bundler = 1.12.0-rc
bundler / bundler = 1.12.0-rc2
bundler / bundler = 1.12.0-rc3
bundler / bundler = 1.12.0-rc4
bundler / bundler = 1.12.1
bundler / bundler = 1.12.2
bundler / bundler = 1.12.3
bundler / bundler = 1.12.4
bundler / bundler = 1.12.5
bundler / bundler = 1.12.6
bundler / bundler = 1.13.0
bundler / bundler = 1.13.0-pre1
bundler / bundler = 1.13.0-rc1
bundler / bundler = 1.13.0-rc2
bundler / bundler = 1.13.1
bundler / bundler = 1.13.2
bundler / bundler = 1.13.3
bundler / bundler = 1.13.4
bundler / bundler = 1.13.5
bundler / bundler = 1.13.6

Frequently Asked Questions

A security vulnerability is a weakness in software, hardware, or configuration that can be exploited to compromise confidentiality, integrity, or availability. Many vulnerabilities are tracked as CVEs (Common Vulnerabilities and Exposures), which provide a standardized identifier so teams can coordinate patching, mitigation, and risk assessment across tools and vendors.

CVSS (Common Vulnerability Scoring System) estimates technical severity, but it doesn't automatically equal business risk. Prioritize using context like internet exposure, affected asset criticality, known exploitation (proof-of-concept or in-the-wild), and whether compensating controls exist. A "Medium" CVSS on an exposed, production system can be more urgent than a "Critical" on an isolated, non-production host.

A vulnerability is the underlying weakness. An exploit is the method or code used to take advantage of it. A zero-day is a vulnerability that is unknown to the vendor or has no publicly available fix when attackers begin using it. In practice, risk increases sharply when exploitation becomes reliable or widespread.

Recurring findings usually come from incomplete Asset Discovery, inconsistent patch management, inherited images, and configuration drift. In modern environments, you also need to watch the software supply chain: dependencies, containers, build pipelines, and third-party services can reintroduce the same weakness even after you patch a single host. Unknown or unmanaged assets (often called Shadow IT) are a common reason the same issues resurface.

Use a simple, repeatable triage model: focus first on externally exposed assets, high-value systems (identity, VPN, email, production), vulnerabilities with known exploits, and issues that enable remote code execution or privilege escalation. Then enforce patch SLAs and track progress using consistent metrics so remediation is steady, not reactive.

SynScan combines attack surface monitoring and continuous security auditing to keep your inventory current, flag high-impact vulnerabilities early, and help you turn raw findings into a practical remediation plan.