In ZZIPlib 0.13.67, there is a bus error caused by loading of a misaligned address in the zzip_disk_findfirst function of zzip/mmapped.c. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted zip file.
結論預警: CVE-2018-6540 綜合評估為高可利用風險(71.2/100):CVSS 技術影響為中級,利用機率(EPSS 2.31%) 核心證據: 已收錄 1 筆公開利用參考(Exploit-DB)。 近一日 EPSS 上升 +1.89%,被利用關注度持續升高。 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 ↗ |
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 | 0.42% | 2.31% | +1.89% |
| 2 | 2025-03-30 | 0.97% | 0.42% | -0.55% |
| 3 | 2025-03-29 | — | 0.97% | — |
完整 EPSS 歷史 (共 7 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-2018-6540 not yet assigned priority: Debian including 1 source packages (zziplib), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2018-6540 |
redhat
|
low | — | https://access.redhat.com/security/cve/CVE-2018-6540 |
suse
|
medium | CVE-2018-6540 severity moderate: SUSE including 21 source package names (libzzip-0-13, libzzip-0-13-0.13.67-10.14.1, …), 65 product×package rows across 33 product lines (SUSE CaaS Platform 4.0, SUSE Enterprise Storage 6, … (33 product lines)): Fixed 35, Known Not Affected 30. | https://www.suse.com/security/cve/CVE-2018-6540/ |
ubuntu
|
low | CVE-2018-6540 low priority: Ubuntu including 1 source packages (zziplib), 5 status rows across 5 suites (artful, bionic, trusty, upstream, xenial): released 4, needs-triage 1. | https://ubuntu.com/security/CVE-2018-6540 |
| 廠商 | 產品 | 版本 | 原始 CPE |
|---|---|---|---|
| gdraheim | zziplib | 0.13.67 | cpe:2.3:a:gdraheim:zziplib:0.13.67:*:*:*:*:*:*:* |
| 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:*:*:* |
| canonical | ubuntu_linux | 17.10 | cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 18.04 | cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* |
| URL | 標籤 |
|---|---|
| https://github.com/gdraheim/zziplib/issues/15 | Exploit Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2020/06/msg00029.html | |
| https://usn.ubuntu.com/3699-1/ | Third Party Advisory |