Buffer overflow in the zi_short function in zipinfo.c in Info-Zip UnZip 6.0 allows remote attackers to cause a denial of service (crash) via a large compression method value in the central directory file header.
結論預警: CVE-2016-9844 綜合評估為低風險(37.6/100):CVSS 技術影響為中級,利用機率(EPSS 1.84%) 強制指令: 持續追蹤利用情報與 EPSS 變化,並適時複評優先級。
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 | 9.79% | 1.84% | -7.95% |
| 2 | 2026-03-05 | 8.55% | 9.79% | +1.24% |
| 3 | 2025-09-08 | — | 8.55% | — |
完整 EPSS 歷史 (共 18 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 |
|---|---|---|---|---|---|---|
| 4.0 | 3.0 | MEDIUM |
|
2.5 | 1.4 | [email protected] |
| 2.1 | 2.0 | LOW |
|
3.9 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
— | CVE-2016-9844: 1 source package rows (unzip); 41 state rows across 11 repos (3.10-main, 3.11-main, 3.12-main, 3.17-main, 3.18-main, 3.19-main, 3.20-main, 3.21-main, 3.22-main, 3.23-main, edge-main); fixed 36, open 5. | https://security.alpinelinux.org/vuln/CVE-2016-9844 |
debian
|
not yet assigned | CVE-2016-9844 not yet assigned priority: Debian including 1 source packages (unzip), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2016-9844 |
redhat
|
low | — | https://access.redhat.com/security/cve/CVE-2016-9844 |
suse
|
medium | — | https://www.suse.com/security/cve/CVE-2016-9844/ |
ubuntu
|
negligible | CVE-2016-9844 negligible priority: Ubuntu including 1 source packages (unzip), 13 status rows across 13 suites (artful, bionic, cosmic, disco, eoan, focal, groovy, precise, trusty, upstream, xenial, yakkety, zesty): not-affected 6, ignored 4, released 3. | https://ubuntu.com/security/CVE-2016-9844 |
| 廠商 | 產品 | 版本 | 原始 CPE |
|---|---|---|---|
| unzip_project | unzip | 6.0 | cpe:2.3:a:unzip_project:unzip:6.0:*:*:*:*:*:*:* |
| URL | 標籤 |
|---|---|
| http://www.openwall.com/lists/oss-security/2016/12/05/13 | Mailing List Third Party Advisory |
| http://www.openwall.com/lists/oss-security/2016/12/05/19 | Mailing List Third Party Advisory |
| http://www.openwall.com/lists/oss-security/2016/12/05/20 | Mailing List Third Party Advisory |
| http://www.securityfocus.com/bid/94728 | Third Party Advisory VDB Entry |
| https://bugs.launchpad.net/ubuntu/+source/unzip/+bug/1643750 | Issue Tracking |