The git_oid_nfmt function in commit.c in libgit2 before 0.24.3 allows remote attackers to cause a denial of service (NULL pointer dereference) via a cat-file command with a crafted object file.
総合評価: CVE-2016-8569 は中リスク(44.2/100)。CVSS 深刻度は中。悪用される可能性が高い(EPSS 0.44%、64 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 | 2026-06-12 | 0.49% | 0.44% | -0.05% |
| 2 | 2026-05-27 | 0.55% | 0.49% | -0.06% |
| 3 | 2026-03-11 | — | 0.55% | — |
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 |
|---|---|---|---|---|---|---|
| 5.5 | 3.0 | MEDIUM |
|
1.8 | 3.6 | [email protected] |
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
— | CVE-2016-8569: 4 source package rows (libgit2, libgit2-1.0, libgit2-1.1, libgit2-1.5); 12 state rows across 9 repos (3.10-main, 3.11-main, 3.17-community, 3.18-community, 3.19-community, 3.20-community, 3.21-community, 3.22-community, edge-community); fixed 12, open 0. | https://security.alpinelinux.org/vuln/CVE-2016-8569 |
debian
|
not yet assigned | CVE-2016-8569 not yet assigned priority: Debian including 2 source packages (cargo, libgit2), 7 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 7. | https://security-tracker.debian.org/tracker/CVE-2016-8569 |
suse
|
medium | CVE-2016-8569 severity moderate: SUSE including 28 source package names (libgit2-1_3-1.3.0-150400.1.6, libgit2-1_3-1.3.0-150400.3.6.1, …), 33 product×package rows across 18 product lines (SUSE Linux Enterprise Module for Development Tools 15, SUSE Linux Enterprise Module for Development Tools 15 SP1, … (18 product lines)): Fixed 33. | https://www.suse.com/security/cve/CVE-2016-8569/ |
ubuntu
|
low | CVE-2016-8569 low priority: Ubuntu including 1 source packages (libgit2), 16 status rows across 16 suites (artful, bionic, cosmic, disco, eoan, focal, groovy, hirsute, impish, jammy, precise, trusty, upstream, xenial, yakkety, zesty): not-affected 9, ignored 3, released 3, DNE 1. | https://ubuntu.com/security/CVE-2016-8569 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| libgit2_project | libgit2 | <= 0.24.2 | cpe:2.3:a:libgit2_project:libgit2:*:*:*:*:*:*:*:* |
| fedoraproject | fedora | 23 | cpe:2.3:o:fedoraproject:fedora:23:*:*:*:*:*:*:* |
| fedoraproject | fedora | 24 | cpe:2.3:o:fedoraproject:fedora:24:*:*:*:*:*:*:* |
| fedoraproject | fedora | 25 | cpe:2.3:o:fedoraproject:fedora:25:*:*:*:*:*:*:* |
| opensuse | leap | 42.1 | cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:* |
| opensuse | leap | 42.2 | cpe:2.3:o:opensuse:leap:42.2:*:*:*:*:*:*:* |
| 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:*:*:*:*:*:*:* |