CVE-2019-7635

Exp

SDL (Simple DirectMedia Layer) through 1.2.15 and 2.x through 2.0.9 has a heap-based buffer over-read in Blit1to4 in video/SDL_blit_1.c.

公開: 2019-02-08 最後更新: 2026-06-16 指派方: [email protected] 來源: [email protected]

結論預警: CVE-2019-7635 綜合評估為高可利用風險(79/100):CVSS 技術影響為高級,利用機率(EPSS 3.30%) 核心證據: 已收錄 1 筆公開利用參考(Exploit-DB)。 近一日 EPSS 上升 +1.15%,被利用關注度持續升高。 強制指令: 存在公開利用—請盤點暴露面、落實緩解措施並優先修補。

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-2019-7635 的公開 exploit 引用(Exploit-DB)

EDB-ID 來源 類型 公開時間 連結
nvd_ref exploit_tag Exploit-DB ↗

CVE-2019-7635 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 2.15% 3.30% +1.15%
2 2026-05-29 3.35% 2.15% -1.19%
3 2026-05-27 3.35%

完整 EPSS 歷史 (共 32 筆)

CVE-2019-7635 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
8.1 3.1 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/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:N)
對紀錄真實性與不可否認性的破壞可忽略。
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 5.2 [email protected]
5.8 2.0 MEDIUM
AV:N/AC:M/Au:N/C:P/I:N/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:N)
對完整性無影響。
可用性影響 (A:P)
可用性受到部分損害。
8.6 4.9 [email protected]

CVE-2019-7635 的弱點列舉

CVE-2019-7635 的 OS 追蹤

vendor priority summary link
alpine high CVE-2019-7635: 2 source package rows (sdl, sdl2); 13 state rows across 10 repos (3.10-main, 3.11-main, 3.12-main, 3.17-community, 3.18-community, 3.19-community, 3.20-community, 3.21-community, 3.22-community, edge-community); fixed 13, open 0. https://security.alpinelinux.org/vuln/CVE-2019-7635
debian not yet assigned CVE-2019-7635 not yet assigned priority: Debian including 4 source packages (libsdl1.2, libsdl2, libsdl2-image, sdl-image1.2), 17 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 17. https://security-tracker.debian.org/tracker/CVE-2019-7635
gentoo normal CVE-2019-7635: 2 GLSA(s) (201909-07, 202305-17), 2 atom(s) (media-libs/libsdl, media-libs/libsdl2); latest impact normal. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2019-7635
redhat low https://access.redhat.com/security/cve/CVE-2019-7635
suse medium CVE-2019-7635 severity moderate: SUSE including 72 source package names (SDL-1.2.13-106.11.1, SDL-1.2.15-1.1, …), 136 product×package rows across 46 product lines (SUSE Liberty Linux 7, SUSE Liberty Linux 7 LTSS, … (46 product lines)): Fixed 136. https://www.suse.com/security/cve/CVE-2019-7635/
ubuntu medium CVE-2019-7635 medium priority: Ubuntu including 4 source packages (libsdl1.2, libsdl2, libsdl2-image, sdl-image1.2), 76 status rows across 19 suites (bionic, cosmic, disco, eoan, focal, groovy, hirsute, impish, jammy, kinetic, lunar, mantic, noble, oracular, plucky, questing, trusty, upstream, xenial): not-affected 47, released 15, ignored 7, DNE 5, needed 2. https://ubuntu.com/security/CVE-2019-7635

CVE-2019-7635 的影響軟體 / 設定

廠商 產品 版本 原始 CPE
libsdl simple_directmedia_layer <= 1.2.15 cpe:2.3:a:libsdl:simple_directmedia_layer:*:*:*:*:*:*:*:*
libsdl simple_directmedia_layer >= 2.0.0, <= 2.0.9 cpe:2.3:a:libsdl:simple_directmedia_layer:*:*:*:*:*:*:*:*
opensuse backports_sle 15.0 cpe:2.3:a:opensuse:backports_sle:15.0:-:*:*:*:*:*:*
opensuse backports_sle 15.0 cpe:2.3:a:opensuse:backports_sle:15.0:sp1:*:*:*:*:*:*
opensuse leap 15.0 cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:*
opensuse leap 15.1 cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
opensuse leap 42.3 cpe:2.3:o:opensuse:leap:42.3:*:*:*:*:*:*:*
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:*:*:*:*:*:*:*
fedoraproject fedora 31 cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
canonical ubuntu_linux 12.04 cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:-:*:*:*
canonical ubuntu_linux 14.04 cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*
canonical ubuntu_linux 16.04 cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
canonical ubuntu_linux 18.04 cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
canonical ubuntu_linux 19.04 cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:*

CVE-2019-7635 的參考連結

URL 標籤
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00063.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00073.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00088.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00014.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00030.html Mailing List Third Party Advisory
https://bugzilla.libsdl.org/show_bug.cgi?id=4498 Exploit Issue Tracking Vendor Advisory
https://discourse.libsdl.org/t/vulnerabilities-found-in-libsdl-1-2-15/25720 Vendor Advisory
https://lists.debian.org/debian-lts-announce/2019/03/msg00015.html Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/03/msg00016.html Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/07/msg00021.html Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/07/msg00026.html Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/10/msg00020.html Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/10/msg00021.html Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/01/msg00024.html Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/10/msg00032.html Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2023/02/msg00008.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7ZO47LLKKRXKMUGSRCFNHSTHG5OEBYCG/
https://security.gentoo.org/glsa/201909-07 Third Party Advisory
https://security.gentoo.org/glsa/202305-17
https://usn.ubuntu.com/4143-1/ Third Party Advisory
https://usn.ubuntu.com/4156-1/ Third Party Advisory
https://usn.ubuntu.com/4156-2/ Third Party Advisory
https://usn.ubuntu.com/4238-1/ Third Party Advisory
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