Arbitrary Code Injection Affecting policy-controller package, versions <0.7.0-r4


Severity

Recommended
0.0
critical
0
10

Snyk's Security Team recommends NVD's CVSS assessment

    Threat Intelligence

    EPSS
    0.61% (79th percentile)

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  • Snyk ID SNYK-CHAINGUARDLATEST-POLICYCONTROLLER-6252507
  • published 19 Feb 2024
  • disclosed 8 Jun 2023

How to fix?

Upgrade Chainguard policy-controller to version 0.7.0-r4 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream policy-controller package and not the policy-controller package as distributed by Chainguard. See How to fix? for Chainguard relevant fixed versions and status.

The go command may execute arbitrary code at build time when using cgo. This may occur when running "go get" on a malicious module, or when running any other command which builds untrusted code. This is can by triggered by linker flags, specified via a "#cgo LDFLAGS" directive. Flags containing embedded spaces are mishandled, allowing disallowed flags to be smuggled through the LDFLAGS sanitization by including them in the argument of another flag. This only affects usage of the gccgo compiler.

CVSS Scores

version 3.1
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NVD

Recommended
9.8 critical
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    High
  • Integrity (I)
    High
  • Availability (A)
    High
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Red Hat

7.5 high
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SUSE

9.8 critical