CVE-2020-15678

Katalog CVE

CVSS 8.8 · High EPSS 1,9%

Kerentanan Use After Free pada mozilla firefox, mozilla firefox esr +3 lainnya. Skor CVSS 3.1 8.8 (High) menurut NVD.

Deskripsi (NVD)

When recursing through graphical layers while scrolling, an iterator may have become invalid, resulting in a potential use-after-free. This occurs because the function APZCTreeManager::ComputeClippedCompositionBounds did not follow iterator invalidation rules. This vulnerability affects Firefox < 81, Thunderbird < 78.3, and Firefox ESR < 78.3.

Rincian

Terbit di NVD

1 Oktober 2020

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

8.8 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-416: Use After Free

EPSS (30 hari)

1,9% peluang dieksploitasi; lebih tinggi dari 78,9% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://bugzilla.mozilla.org/show_bug.cgi?id=1660211 issue tracking · permissions required · advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2020-42/ release notes · advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2020-43/ release notes · advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2020-44/ release notes · advisory vendor
• http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00074.html broken link · mailing list · advisory pihak ketiga
• http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00077.html broken link · mailing list · advisory pihak ketiga
• https://lists.debian.org/debian-lts-announce/2020/10/msg00020.html mailing list · advisory pihak ketiga
• https://security.gentoo.org/glsa/202010-02 advisory pihak ketiga
• https://www.debian.org/security/2020/dsa-4770 advisory pihak ketiga