Use-after-free vulnerability in libxml2 through 2.9.4, as used in Google Chrome before 52.0.2743.82, allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors related to the XPointer range-to function.
総合評価: CVE-2016-5131 は中リスク（62/100）。CVSS 深刻度は高。悪用される可能性が高い（EPSS 2.27%、81 パーセンタイル） 推奨対応: 影響資産を整理し、修補計画に組み込んでください。
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 | 2026-06-15 | 3.69% | 2.27% | -1.42% |
| 2 | 2026-04-29 | 3.87% | 3.69% | -0.18% |
| 3 | 2026-04-07 | — | 3.87% | — |
EPSS の全履歴 （全 32 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 |
|---|---|---|---|---|---|---|
| 8.8 | 3.1 | HIGH |
|
2.8 | 5.9 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| 8.8 | 3.0 | HIGH |
|
2.8 | 5.9 | [email protected] |
| 6.8 | 2.0 | MEDIUM |
|
8.6 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
— | CVE-2016-5131: 2 source package rows (libxml2, libxml2.13); 11 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 11, open 0. | https://security.alpinelinux.org/vuln/CVE-2016-5131 |
debian
|
not yet assigned | CVE-2016-5131 not yet assigned priority: Debian including 1 source packages (libxml2), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2016-5131 |
gentoo
|
normal | CVE-2016-5131: 2 GLSA(s) (201610-09, 201701-37), 2 atom(s) (dev-libs/libxml2, www-client/chromium); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2016-5131 |
redhat
|
high | — | https://access.redhat.com/security/cve/CVE-2016-5131 |
suse
|
medium | CVE-2016-5131 severity moderate: SUSE including 291 source package names (0.9.1:libxml2-2-2.9.4-46.12.1, 1.0.0:libxml2-2-2.9.4-46.12.1, …), 384 product×package rows across 72 product lines (Container caasp/v4/default-http-backend, Container caasp/v4/dnsmasq-nanny, … (72 product lines)): Known Affected 231, Fixed 153. | https://www.suse.com/security/cve/CVE-2016-5131/ |
ubuntu
|
medium | CVE-2016-5131 medium priority: Ubuntu including 3 source packages (chromium-browser, libxml2, oxide-qt), 21 status rows across 7 suites (precise, trusty, upstream, wily, xenial, yakkety, zesty): released 15, ignored 4, DNE 1, not-affected 1. | https://ubuntu.com/security/CVE-2016-5131 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| chrome | < 52.0.2743.82 | cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* | |
| xmlsoft | libxml2 | <= 2.9.4 | cpe:2.3:a:xmlsoft:libxml2:*:*:*:*:*:*:*:* |
| apple | iphone_os | < 10.0 | cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* |
| apple | mac_os_x | < 10.12 | cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:* |
| apple | tvos | < 10.0 | cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* |
| apple | watchos | < 3.0 | cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* |
| 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:*:*:* |
| redhat | enterprise_linux_desktop | 6.0 | cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server | 6.0 | cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_workstation | 6.0 | cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:* |
| opensuse | leap | 42.1 | cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:* |
| opensuse | opensuse | 13.1 | cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:* |
| opensuse | opensuse | 13.2 | cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:* |
| suse | linux_enterprise | 12.0 | cpe:2.3:o:suse:linux_enterprise:12.0:*:*:*:*:*:*:* |
| 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:*:*:*:*:*:*:* |