The ff_log2_16bit_c function in libavutil/intmath.h in FFmpeg before 3.1.4 is vulnerable to reading out-of-bounds memory when it decodes a malformed AIFF file.
结论预警: CVE-2016-7450 综合评估为中等风险(54.1/100):CVSS 技术影响为高级,利用概率(EPSS 1.16%) 强制指令: 梳理受影响资产并纳入修补计划。
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。
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 | 0.22% | 1.16% | +0.94% |
| 2 | 2025-03-30 | 0.32% | 0.22% | -0.10% |
| 3 | 2025-03-29 | — | 0.32% | — |
完整 EPSS 历史 (共 6 条)
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 |
|---|---|---|---|---|---|---|
| 7.8 | 3.0 | HIGH |
|
1.8 | 5.9 | [email protected] |
| 6.8 | 2.0 | MEDIUM |
|
8.6 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2016-7450 not yet assigned priority: Debian including 1 source packages (ffmpeg), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2016-7450 |
gentoo
|
normal | CVE-2016-7450: 1 GLSA(s) (201701-71), 1 atom(s) (media-video/ffmpeg); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2016-7450 |
ubuntu
|
low | CVE-2016-7450 low priority: Ubuntu including 1 source packages (ffmpeg), 8 status rows across 8 suites (artful, bionic, precise, trusty, upstream, xenial, yakkety, zesty): ignored 3, DNE 2, not-affected 2, needs-triage 1. | https://ubuntu.com/security/CVE-2016-7450 |
| URL | 标签 |
|---|---|
| http://www.openwall.com/lists/oss-security/2016/10/08/1 | Mailing List Third Party Advisory |
| http://www.securityfocus.com/bid/94841 | Third Party Advisory VDB Entry |
| https://security.gentoo.org/glsa/201701-71 |