CVE-2026-74973

Katalog CVE

CVSS 4.2 · Medium EPSS 0,22%

Kerentanan Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') pada mozilla firefox, mozilla thunderbird. Skor CVSS 3.1 4.2 (Medium) menurut CISA ADP.

Deskripsi (NVD)

Race condition, use-after-free in the Graphics component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.

Rincian

Terbit di NVD

18 Agustus 2026

Terakhir diubah

19 Agustus 2026

Status NVD

Analyzed

CVSS 3.1

4.2 (Medium), sumber CISA ADP
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CWE-416: Use After Free

EPSS (30 hari)

0,22% peluang dieksploitasi; lebih tinggi dari 11,0% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://www.mozilla.org/security/advisories/mfsa2026-74/ advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2026-75/ advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2026-76/ advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2026-77/ advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2026-78/ advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2026-79/ advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2026-80/ advisory vendor
• https://bugzilla.mozilla.org/show_bug.cgi?id=2060357 permissions required