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.

公开: 2019-02-08 最后更新: 2026-06-16 分配方: [email protected] 来源: [email protected]

结论预警: CVE-2019-7635 综合评估为高可利用风险(79/100):CVSS 技术影响为高级,利用概率(EPSS 3.30%) 核心证据: 已收录 1 条公开利用参考(Exploit-DB)。 近一日 EPSS 上升 +1.15%,被利用关注度持续升高。 强制指令: 存在公开利用—请排查暴露面、落实缓解措施并优先修补。

风险随态势动态变化;本站持续评估并同步更新本页展示内容。

CVE-2019-7635 的公开 exploit 引用(Exploit-DB)

EDB-ID 来源 类型 公开时间 链接
nvd_ref exploit_tag Exploit-DB ↗

CVE-2019-7635 的 EPSS(利用预测评分)

EPSS 日更估计相对被利用可能性;百分位表示该 CVE 在已评分漏洞中的相对排名(越高表示相对更严重)。

# 日期 旧 EPSS 分数 新 EPSS 分数 变化(新 − 旧)
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 历史 (共 32 条)

CVE-2019-7635 的 CVSS 指标

该 CVE 的 CVSS 指标。

底座分 版本 严重度 向量 可利用性 影响 分数来源
8.1 3.1 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H 点击展开
攻击向量 (AV:N)
经互联网或企业内可路由网段即可从远端触达,攻击者不必出现在设备旁。
攻击复杂度 (AC:L)
前置条件清晰,成功路径稳定,不依赖罕见竞态或苛刻环境。
权限要求 (PR:N)
不必事先登录或提权,匿名会话也可能成为跳板。
用户交互 (UI:R)
需要一次明确的用户动作(安装、改配置、打开恶意文档等)才会落地。
作用域 (S:U)
破坏局限在脆弱组件原本的安全权限与信任域之内。
机密性影响 (C:H)
批量读取、导出或长期潜伏窃取机密数据,在实战上成立。
完整性影响 (I:N)
对记录真实性与不可否认性的破坏可忽略。
可用性影响 (A:H)
可造成长时间中断、关键事务无法完成,或伴随数据损毁导致难以自愈。
2.8 5.2 [email protected]
5.8 2.0 MEDIUM
AV:N/AC:M/Au:N/C:P/I:N/A:P 点击展开
访问路径 (AV:N)
只要路由可达,即可从远端发起利用。
访问复杂度 (AC:M)
需要若干有利条件,但不至于“千年一遇”。
认证 (AU:N)
全程无需有效身份。
机密性影响 (C:P)
机密性受到部分损害。
完整性影响 (I:N)
对完整性无影响。
可用性影响 (A:P)
可用性受到部分损害。
8.6 4.9 [email protected]

CVE-2019-7635 的弱点枚举

CVE-2019-7635 的 OS 跟踪

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 的影响软件 / 配置

厂商 产品 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 的参考链接

URL 标签
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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