GHSA-hj4w-qr9j-c4cf · 深刻度: medium · エコシステム: go — GoBGP has an Integer Underflow Issue
A vulnerability was determined in osrg GoBGP up to 4.3.0. Affected by this vulnerability is the function parseRibEntry of the file pkg/packet/mrt/mrt.go. Executing a manipulation can lead to integer underflow. It is possible to launch the attack remotely. Upgrading to version 4.4.0 addresses this issue. This patch is called 76d911046344a3923cbe573364197aa081944592. It is suggested to upgrade the affected component.
総合評価: CVE-2026-7736 は中リスク(40.6/100)。CVSS 深刻度は中。悪用される可能性が高い(EPSS 0.45%、36 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 | 0.02% | 0.45% | +0.43% |
| 2 | 2026-05-22 | 0.06% | 0.02% | -0.03% |
| 3 | 2026-05-07 | — | 0.06% | — |
EPSS の全履歴 (全 4 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 |
|---|---|---|---|---|---|---|
| 6.9 | 4.0 | MEDIUM |
|
— | — | [email protected] |
| 7.3 | 3.1 | HIGH |
|
3.9 | 3.4 | [email protected] |
| 7.5 | 3.1 | HIGH |
|
3.9 | 3.6 | [email protected] |
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
GHSA-hj4w-qr9j-c4cf · 深刻度: medium · エコシステム: go — GoBGP has an Integer Underflow Issue
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2026-7736 not yet assigned priority: Debian including 1 source packages (gobgp), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): open 3, resolved 2. | https://security-tracker.debian.org/tracker/CVE-2026-7736 |
ubuntu
|
medium | CVE-2026-7736 medium priority: Ubuntu including 1 source packages (gobgp), 7 status rows across 7 suites (bionic, focal, jammy, noble, questing, resolute, upstream): needs-triage 6, released 1. | https://ubuntu.com/security/CVE-2026-7736 |
| URL | タグ |
|---|---|
| https://github.com/osrg/gobgp/ | Product |
| https://github.com/osrg/gobgp/commit/76d911046344a3923cbe573364197aa081944592 | Patch |
| https://github.com/osrg/gobgp/releases/tag/v4.4.0 | Patch Product |
| https://vuldb.com/submit/807604 | Third Party Advisory VDB Entry |
| https://vuldb.com/vuln/360911 | Third Party Advisory VDB Entry |
| https://vuldb.com/vuln/360911/cti | Permissions Required VDB Entry |