The read_1g function in stream.c in liblrzip.so in lrzip 0.631 allows remote attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted archive.
結論預警: CVE-2017-8844 綜合評估為中等風險(57.8/100):CVSS 技術影響為高級,利用機率(EPSS 1.60%) 核心證據: 近一日 EPSS 上升 +1.24%,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 | 0.36% | 1.60% | +1.24% |
| 2 | 2025-11-21 | 0.29% | 0.36% | +0.07% |
| 3 | 2025-11-18 | — | 0.29% | — |
完整 EPSS 歷史 (共 12 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 |
|---|---|---|---|---|---|---|
| 7.8 | 3.1 | HIGH |
|
1.8 | 5.9 | [email protected] |
| 6.8 | 2.0 | MEDIUM |
|
8.6 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2017-8844 not yet assigned priority: Debian including 1 source packages (lrzip), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2017-8844 |
gentoo
|
low | CVE-2017-8844: 1 GLSA(s) (202005-01), 1 atom(s) (app-arch/lrzip); latest impact low. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2017-8844 |
ubuntu
|
low | CVE-2017-8844 low priority: Ubuntu including 1 source packages (lrzip), 15 status rows across 15 suites (artful, bionic, cosmic, disco, eoan, focal, groovy, hirsute, impish, jammy, trusty, upstream, xenial, yakkety, zesty): not-affected 8, released 4, ignored 3. | https://ubuntu.com/security/CVE-2017-8844 |
| 廠商 | 產品 | 版本 | 原始 CPE |
|---|---|---|---|
| long_range_zip_project | long_range_zip | 0.631 | cpe:2.3:a:long_range_zip_project:long_range_zip:0.631:*:*:*:*:*:*:* |
| debian | debian_linux | 9.0 | cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* |
| URL | 標籤 |
|---|---|
| https://blogs.gentoo.org/ago/2017/05/07/lrzip-heap-based-buffer-overflow-write-in-read_1g-stream-c/ | Third Party Advisory VDB Entry |
| https://github.com/ckolivas/lrzip/issues/70 | Issue Tracking Patch Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2021/08/msg00001.html | Mailing List Third Party Advisory |
| https://security.gentoo.org/glsa/202005-01 | Third Party Advisory |