CVE-2023-5172

2023-09-2714:13:33

mozilla

www.cve.org

firefox

ion engine

use-after-free

vulnerability

exploitable

crash

hashtable

9.2 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

29.9%

JSON

A hashtable in the Ion Engine could have been mutated while there was a live interior reference, leading to a potential use-after-free and exploitable crash. This vulnerability affects Firefox < 118.

CNA Affected

[
  {
    "product": "Firefox",
    "vendor": "Mozilla",
    "versions": [
      {
        "lessThan": "118",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]