CVE-2012-4025

Published Jul 19, 2012

Last updated 5 years ago

Overview

Description: Integer overflow in the queue_init function in unsquashfs.c in unsquashfs in Squashfs 4.2 and earlier allows remote attackers to execute arbitrary code via a crafted block_log field in the superblock of a .sqsh file, leading to a heap-based buffer overflow.
Source: cve@mitre.org
NVD status: Analyzed

Risk scores

CVSS 2.0

Type: Primary
Base score: 6.8
Impact score: 6.4
Exploitability score: 8.6
Vector string: AV:N/AC:M/Au:N/C:P/I:P/A:P

Weaknesses

nvd@nist.gov: CWE-190

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:squashfs_project:squashfs:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "48FBA004-7ED3-40D1-96AB-D2433B73E681",
            "versionEndIncluding": "4.2"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References