Improper Input Validation Affecting github.com/snapcore/snapd/snap package, versions <2.62.0


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.04% (11th percentile)

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  • Snyk ID SNYK-GOLANG-GITHUBCOMSNAPCORESNAPDSNAP-7569812
  • published 26 Jul 2024
  • disclosed 25 Jul 2024
  • credit Unknown

How to fix?

Upgrade github.com/snapcore/snapd/snap to version 2.62.0 or higher.

Overview

Affected versions of this package are vulnerable to Improper Input Validation due to the improper handling of non-regular files during the extraction process. An attacker can cause the system to hang indefinitely by convincing a user to install a malicious snap containing specially crafted non-regular files at certain paths.

CVSS Scores

version 4.0
version 3.1
Expand this section

Snyk

Recommended
5.2 medium
  • Attack Vector (AV)
    Local
  • Attack Complexity (AC)
    Low
  • Attack Requirements (AT)
    None
  • Privileges Required (PR)
    High
  • User Interaction (UI)
    Active
  • Confidentiality (VC)
    High
  • Integrity (VI)
    None
  • Availability (VA)
    High
  • Confidentiality (SC)
    None
  • Integrity (SI)
    None
  • Availability (SA)
    None