HarfBuzz before 1.0.4 allows remote attackers to cause a denial of service (invalid read of two bytes and application crash) because of GPOS and GSUB table mishandling, related to hb-ot-layout-gpos-table.hh, hb-ot-layout-gsub-table.hh, and hb-ot-layout-gsubgpos-private.hh.
結論預警: CVE-2015-9274 綜合評估為中等風險(52.1/100):CVSS 技術影響為中級,利用機率(EPSS 1.54%) 核心證據: 近一日 EPSS 上升 +1.02%,被利用關注度持續升高。 強制指令: 梳理受影響資產並納入修補計畫。
風險隨態勢動態變化;本站持續評估並同步更新本頁展示內容。
EPSS 日更估計相對被利用可能性;百分位表示該 CVE 在已評分漏洞中的相對排名(越高表示相對更嚴重)。
| # | 日期 | 舊 EPSS 分數 | 新 EPSS 分數 | 變化(新 − 舊) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.53% | 1.54% | +1.02% |
| 2 | 2026-01-30 | 0.81% | 0.53% | -0.28% |
| 3 | 2025-11-30 | — | 0.81% | — |
完整 EPSS 歷史 (共 9 筆)
該 CVE 的 CVSS 指標。
| 底座分 | 版本 | 嚴重度 | 向量 | 可利用性 | 影響 | 分數來源 |
|---|---|---|---|---|---|---|
| 6.5 | 3.0 | MEDIUM |
|
2.8 | 3.6 | [email protected] |
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2015-9274 not yet assigned priority: Debian including 1 source packages (harfbuzz), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2015-9274 |
redhat
|
low | — | https://access.redhat.com/security/cve/CVE-2015-9274 |
ubuntu
|
low | CVE-2015-9274 low priority: Ubuntu including 1 source packages (harfbuzz), 13 status rows across 13 suites (bionic, cosmic, disco, eoan, focal, groovy, hirsute, impish, jammy, kinetic, trusty, upstream, xenial): not-affected 11, released 2. | https://ubuntu.com/security/CVE-2015-9274 |
| 廠商 | 產品 | 版本 | 原始 CPE |
|---|---|---|---|
| harfbuzz_project | harfbuzz | < 1.0.4 | cpe:2.3:a:harfbuzz_project:harfbuzz:*:*:*:*:*:*:*:* |
| URL | 標籤 |
|---|---|
| https://github.com/harfbuzz/harfbuzz/commit/c917965b9e6fe2b21ed6c51559673288fa3af4b7 | Patch Vendor Advisory |