CVE-2022-3559 Exim Regex use after free

2022-10-1700:00:00

CWE-119

VulDB

www.cve.org

exim

regex handler

vulnerability

use after free

patch

vdb-211073

CVSS3

4.6

Attack Vector

ADJACENT

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

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

AI Score

7.8

Confidence

High

EPSS

0.007

Percentile

80.2%

JSON

A vulnerability was found in Exim and classified as problematic. This issue affects some unknown processing of the component Regex Handler. The manipulation leads to use after free. The name of the patch is 4e9ed49f8f12eb331b29bd5b6dc3693c520fddc2. It is recommended to apply a patch to fix this issue. The identifier VDB-211073 was assigned to this vulnerability.

CNA Affected

[
  {
    "vendor": "unspecified",
    "product": "Exim",
    "versions": [
      {
        "version": "n/a",
        "status": "affected"
      }
    ]
  }
]