The (1) XvQueryAdaptors and (2) XvQueryEncodings functions in X.org libXv before 1.0.11 allow remote X servers to trigger out-of-bounds memory access operations via vectors involving length specifications in received data.
総合評価: CVE-2016-5407 は高リスク(70.8/100)。CVSS 深刻度は重大。悪用される可能性が高い(EPSS 4.53%、90 パーセンタイル) 根拠: EPSS 上、短期間での悪用可能性は高い水準です。 推奨対応: 悪用可能性が高いため、影響範囲の確認と修補の優先付けを推奨します。
リスクは変動します。再評価に基づき、本ページの表示内容を更新しています。
EPSS は日次で悪用されやすさの相対度合いを推定します。パーセンタイルは採点済み CVE の中での相対位置(高いほど相対的に深刻)を示します。
| # | 日付 | 旧 EPSS スコア | 新 EPSS スコア | Δ(新 − 旧) |
|---|---|---|---|---|
| 1 | 2026-06-20 | 4.56% | 4.53% | -0.04% |
| 2 | 2026-06-15 | 2.75% | 4.56% | +1.81% |
| 3 | 2026-06-12 | — | 2.75% | — |
EPSS の全履歴 (全 17 件)
この CVE の CVSS 指標。
| ベーススコア | バージョン | 深刻度 | ベクトル | 悪用しやすさ | 影響 | スコアの出典 |
|---|---|---|---|---|---|---|
| 9.8 | 3.0 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
low | CVE-2016-5407 low priority: Debian including 1 source packages (libxv), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2016-5407 |
gentoo
|
high | CVE-2016-5407: 1 GLSA(s) (201704-03), 8 atom(s) (x11-base/xorg-server, x11-libs/libICE, …); latest impact high. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2016-5407 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2016-5407 |
suse
|
medium | — | https://www.suse.com/security/cve/CVE-2016-5407/ |
ubuntu
|
low | CVE-2016-5407 low priority: Ubuntu including 1 source packages (libxv), 16 status rows across 16 suites (artful, bionic, cosmic, disco, eoan, focal, groovy, hirsute, impish, jammy, precise, trusty, upstream, xenial, yakkety, zesty): released 11, ignored 4, DNE 1. | https://ubuntu.com/security/CVE-2016-5407 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| x.org | libxv | <= 1.0.10 | cpe:2.3:a:x.org:libxv:*:*:*:*:*:*:*:* |
| fedoraproject | fedora | 24 | cpe:2.3:o:fedoraproject:fedora:24:*:*:*:*:*:*:* |
| fedoraproject | fedora | 25 | cpe:2.3:o:fedoraproject:fedora:25:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| http://www.openwall.com/lists/oss-security/2016/10/04/2 | Mailing List Third Party Advisory |
| http://www.openwall.com/lists/oss-security/2016/10/04/4 | Mailing List Third Party Advisory |
| http://www.securityfocus.com/bid/93368 | Third Party Advisory VDB Entry |
| http://www.securitytracker.com/id/1036945 | Third Party Advisory VDB Entry |
| https://cgit.freedesktop.org/xorg/lib/libXv/commit/?id=d9da580b46a28ab497de2e94fdc7b9ff953dab17 | Issue Tracking Patch |
| https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3IA7BLB4C3JOYVU6UASGUJQJKUF6TO7E/ | |
| https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AE2VJOFA3EZA566RERQB54TFY56FROZR/ | |
| https://lists.x.org/archives/xorg-announce/2016-October/002720.html | Vendor Advisory |
| https://security.gentoo.org/glsa/201704-03 |