CVE-2024-4771

2024-05-1417:21:25

mozilla

github.com

memory allocation

use-after-free

firefox vulnerability

code execution

AI Score

6.6

Confidence

Low

EPSS

Percentile

9.0%

SSVC

Exploitation

none

Automatable

yes

Technical Impact

partial

JSON

A memory allocation check was missing which would lead to a use-after-free if the allocation failed. This could have triggered a crash or potentially be leveraged to achieve code execution. This vulnerability affects Firefox < 126.

ADP Affected

[
  {
    "cpes": [
      "cpe:2.3:a:mozilla:firefox:126:*:*:*:*:*:*:*"
    ],
    "vendor": "mozilla",
    "product": "firefox",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "126",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  }
]