CVE-2022-2521

2022-08-3116:15:11

CWE-763

[email protected]

web.nvd.nist.gov

110

cve-2022-2521

libtiff

pointer free operation

denial of service

nvd

security vulnerability

tiffclose

tif_close.c

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.3 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

47.1%

JSON

It was found in libtiff 4.4.0rc1 that there is an invalid pointer free operation in TIFFClose() at tif_close.c:131 called by tiffcrop.c:2522 that can cause a program crash and denial of service while processing crafted input.

Affected configurations

Vulners

NVD

Node

libtifflibtiffRange≤4.4.0

VendorProductVersionCPE
libtifflibtiff*cpe:2.3:a:libtiff:libtiff:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
libtiff	libtiff	*	cpe:2.3:a:libtiff:libtiff::::::::

CNA Affected

[
  {
    "vendor": "n/a",
    "product": "libtiff",
    "versions": [
      {
        "version": "libtiff 4.4.0rc1",
        "status": "affected"
      }
    ]
  }
]