CVE-2024-37894

2024-06-2520:15:11

CWE-787

[email protected]

web.nvd.nist.gov

squid

caching proxy

esi variables

memory corruption

denial of service

cve-2024-37894

6.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:H

0.0004 Low

EPSS

Percentile

9.1%

JSON

Squid is a caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. Due to an Out-of-bounds Write error when assigning ESI variables, Squid is susceptible to a Memory Corruption error. This error can lead to a Denial of Service attack.

Affected configurations

Vulners

Node

squid-cachesquidRange3.0–3.5.28

squid-cachesquidRange4.0–4.16

squid-cachesquidRange5.0–5.9

squid-cachesquidRange6.0–6.9

CNA Affected

[
  {
    "vendor": "squid-cache",
    "product": "squid",
    "versions": [
      {
        "version": ">= 3.0, <= 3.5.28",
        "status": "affected"
      },
      {
        "version": ">= 4.0, <= 4.16",
        "status": "affected"
      },
      {
        "version": ">= 5.0, <= 5.9",
        "status": "affected"
      },
      {
        "version": ">= 6.0, <= 6.9",
        "status": "affected"
      }
    ]
  }
]