A security vulnerability has been detected in happyfish100 libfastcommon up to 1.0.84. Affected by this vulnerability is the function base64_decode of the file src/base64.c. The manipulation leads to stack-based buffer overflow. Local access is required to approach this attack. The exploit has been disclosed publicly and may be used. The identifier of the patch is 82f66af3e252e3e137dba0c3891570f085e79adf. Applying a patch is the recommended action to fix this issue.
結論預警: CVE-2026-2016 綜合評估為存在公開利用(50/100):CVSS 技術影響為低級,利用機率偏低(EPSS 0.26%) 核心證據: 已收錄 3 筆公開利用參考(Exploit-DB)。 強制指令: 存在公開利用—請盤點暴露面、落實緩解措施並優先修補。
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。
| EDB-ID | 來源 | 類型 | 公開時間 | 連結 |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
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 | 0.01% | 0.26% | +0.25% |
| 2 | 2026-02-06 | — | 0.01% | — |
完整 EPSS 歷史 (共 2 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 |
|---|---|---|---|---|---|---|
| 1.9 | 4.0 | LOW |
|
— | — | [email protected] |
| 5.3 | 3.1 | MEDIUM |
|
1.8 | 3.4 | [email protected] |
| 7.8 | 3.1 | HIGH |
|
1.8 | 5.9 | [email protected] |
| 4.3 | 2.0 | MEDIUM |
|
3.1 | 6.4 | [email protected] |
| 廠商 | 產品 | 版本 | 原始 CPE |
|---|---|---|---|
| happyfish100 | libfastcommon | <= 1.0.84 | cpe:2.3:a:happyfish100:libfastcommon:*:*:*:*:*:*:*:* |
| URL | 標籤 |
|---|---|
| https://github.com/happyfish100/libfastcommon/ | Product |
| https://github.com/happyfish100/libfastcommon/commit/82f66af3e252e3e137dba0c3891570f085e79adf | Patch |
| https://github.com/happyfish100/libfastcommon/issues/55 | Exploit Vendor Advisory |
| https://github.com/happyfish100/libfastcommon/issues/55#issue-3836362577 | Exploit Vendor Advisory |
| https://github.com/happyfish100/libfastcommon/issues/55#issuecomment-3776757848 | Exploit Vendor Advisory |
| https://vuldb.com/?ctiid.344598 | Permissions Required VDB Entry |
| https://vuldb.com/?id.344598 | Third Party Advisory VDB Entry |
| https://vuldb.com/?submit.743873 | Third Party Advisory VDB Entry |