CVE-2021-45056 Adobe InCopy JPEG File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability

2022-01-1320:27:33

CWE-787

adobe

www.cve.org

adobe

incopy

jpeg

file parsing

out-of-bounds write

remote code execution

vulnerability

exploitation

user interaction

malicious file

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS

0.004

Percentile

73.5%

JSON

Adobe InCopy version 16.4 (and earlier) is affected by an out-of-bounds write vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

CNA Affected

[
  {
    "product": "InCopy",
    "vendor": "Adobe",
    "versions": [
      {
        "lessThanOrEqual": "16.4",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      },
      {
        "lessThanOrEqual": "None",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]