CVE-2018-5146

An out of bounds memory write while processing Vorbis audio data was reported through the Pwn2Own contest. This vulnerability affects Firefox < 59.0.1, Firefox ESR < 52.7.2, and Thunderbird < 52.7.

公開： 2018-06-11 最後更新： 2026-06-16 指派方： [email protected] 來源： [email protected]
NVD 狀態：Modified，CVE 狀態： published
檢視： NVD, CVE.org, EUVD

CVE-2018-5146 綜合評估為中等風險（63.7/100）：CVSS 技術影響為高級，利用機率偏高（EPSS 12.05%，百分位 96%） EPSS 顯示該漏洞近期被利用的可能性處於高位。 被利用機率偏高—請盤點暴露面並優先安排修補。

風險隨態勢動態變化；本站持續評估並同步更新本頁展示內容。

CVE-2018-5146 的 EPSS（利用預測評分）

EPSS 日更估計相對被利用可能性；百分位表示該 CVE 在已評分漏洞中的相對排名（越高表示相對更嚴重）。

# 日期 舊 EPSS 分數 新 EPSS 分數 變化（新 − 舊）
1 2026-06-15 55.64% 12.05% -43.59%
2 2026-04-17 44.80% 55.64% +10.84%
3 2026-04-13 — 44.80% —

完整 EPSS 歷史 （共 35 筆）

CVE-2018-5146 的 CVSS 指標

該 CVE 的 CVSS 指標。

底座分 版本 嚴重度 向量 可利用性 影響 分數來源
8.8 3.0 HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H 點擊展開
攻擊向量 (AV:N)
可經網際網路或企業內可路由網段從遠端觸達，攻擊者不必在裝置旁邊。
攻擊複雜度 (AC:L)
前置條件清楚，成功路徑穩定，不必仰賴罕見競態或極端環境。
權限需求 (PR:N)
不必事先登入或提權，匿名工作階段也可能成為跳板。
使用者互動 (UI:R)
需要一次明確的使用者動作（安裝、改設定、開啟惡意文件等）才會落地。
作用域 (S:U)
破壞局限在脆弱元件原本的安全權限與信任域之內。
機密性影響 (C:H)
大量讀取、匯出或長期潛伏竊取機敏資料，在實務上成立。
完整性影響 (I:H)
可竄改稽核紀錄、植入後門或大面積偽造業務資料，動搖信任根基。
可用性影響 (A:H)
可造成長時間中斷、關鍵交易無法完成，或伴隨資料毀損導致難以自癒。
 2.8 5.9 [email protected]
6.8 2.0 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P 點擊展開
存取路徑 (AV:N)
只要路由可達，即可從遠端發動利用。
存取複雜度 (AC:M)
需要若干有利條件，但不必「千年一遇」。
認證 (AU:N)
全程無需有效身分。
機密性影響 (C:P)
機密性受到部分損害。
完整性影響 (I:P)
完整性受到部分損害。
可用性影響 (A:P)
可用性受到部分損害。
 8.6 6.4 [email protected]

CVE-2018-5146 的弱點列舉

CVE-2018-5146 的 OS 追蹤

vendor priority summary link
alpine — CVE-2018-5146: 1 source package rows (libvorbis); 10 state rows across 10 repos (3.10-main, 3.11-main, 3.12-main, 3.17-main, 3.18-main, 3.19-main, 3.20-main, 3.21-main, 3.22-main, edge-main); fixed 10, open 0. https://security.alpinelinux.org/vuln/CVE-2018-5146
debian not yet assigned CVE-2018-5146 not yet assigned priority: Debian including 4 source packages (firefox, firefox-esr, libvorbis, thunderbird), 16 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 16. https://security-tracker.debian.org/tracker/CVE-2018-5146
gentoo normal CVE-2018-5146: 1 GLSA(s) (201811-13), 2 atom(s) (mail-client/thunderbird, mail-client/thunderbird-bin); latest impact normal. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2018-5146
redhat critical — https://access.redhat.com/security/cve/CVE-2018-5146
suse medium CVE-2018-5146 severity moderate: SUSE including 400 source package names (MozillaFirefox-102.11.0-150200.152.87.1, MozillaFirefox-115.10.0-150200.152.134.1, …), 680 product×package rows across 82 product lines (SUSE CaaS Platform 4.0, SUSE Enterprise Storage 6, … (82 product lines)): Fixed 315, Known Affected 231, Known Not Affected 134. https://www.suse.com/security/cve/CVE-2018-5146/
ubuntu medium CVE-2018-5146 medium priority: Ubuntu including 4 source packages (firefox, firefox-esr, libvorbis, thunderbird), 20 status rows across 5 suites (artful, bionic, trusty, upstream, xenial): released 13, DNE 4, not-affected 2, needs-triage 1. https://ubuntu.com/security/CVE-2018-5146

CVE-2018-5146 的影響軟體 / 設定

廠商 產品 版本 原始 CPE
redhat enterprise_linux_desktop 6.0 cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*
redhat enterprise_linux_desktop 7.0 cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*
redhat enterprise_linux_server 6.0 cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*
redhat enterprise_linux_server 7.0 cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
redhat enterprise_linux_server_aus 7.4 cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:*:*:*:*:*:*:*
redhat enterprise_linux_server_aus 7.6 cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:*
redhat enterprise_linux_server_eus 7.4 cpe:2.3:o:redhat:enterprise_linux_server_eus:7.4:*:*:*:*:*:*:*
redhat enterprise_linux_server_eus 7.5 cpe:2.3:o:redhat:enterprise_linux_server_eus:7.5:*:*:*:*:*:*:*
redhat enterprise_linux_server_eus 7.6 cpe:2.3:o:redhat:enterprise_linux_server_eus:7.6:*:*:*:*:*:*:*
redhat enterprise_linux_server_tus 7.4 cpe:2.3:o:redhat:enterprise_linux_server_tus:7.4:*:*:*:*:*:*:*
redhat enterprise_linux_server_tus 7.6 cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:*
redhat enterprise_linux_workstation 6.0 cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*
redhat enterprise_linux_workstation 7.0 cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*
debian debian_linux 7.0 cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
debian debian_linux 8.0 cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
debian debian_linux 9.0 cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
canonical ubuntu_linux 14.04 cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
canonical ubuntu_linux 16.04 cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
canonical ubuntu_linux 17.10 cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:*
mozilla firefox < 52.7.2 cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
mozilla firefox < 59.0.1 cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
mozilla thunderbird < 52.7.0 cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*

CVE-2018-5146 的參考連結

URL 標籤
http://www.securityfocus.com/bid/103432 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1040544 Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2018:0549 Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:0647 Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:0648 Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:0649 Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1058 Third Party Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1446062 Issue Tracking Permissions Required Vendor Advisory
https://lists.debian.org/debian-lts-announce/2018/03/msg00022.html Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/03/msg00029.html Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/04/msg00033.html Mailing List Third Party Advisory
https://security.gentoo.org/glsa/201811-13 Third Party Advisory
https://usn.ubuntu.com/3545-1/ Third Party Advisory
https://usn.ubuntu.com/3599-1/ Third Party Advisory
https://usn.ubuntu.com/3604-1/ Third Party Advisory
https://www.debian.org/security/2018/dsa-4140 Third Party Advisory
https://www.debian.org/security/2018/dsa-4143 Third Party Advisory
https://www.debian.org/security/2018/dsa-4155 Third Party Advisory
https://www.mozilla.org/security/advisories/mfsa2018-08/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2018-09/ Vendor Advisory
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