A null pointer dereference bug affects the 16.02 and many old versions of p7zip. A lack of null pointer check for the variable folders.PackPositions in function CInArchive::ReadAndDecodePackedStreams in CPP/7zip/Archive/7z/7zIn.cpp, as used in the 7z.so library and in 7z applications, will cause a crash and a denial of service when decoding malformed 7z files.
結論預警: CVE-2016-9296 綜合評估為高可利用風險(82.5/100):CVSS 技術影響為高級,利用機率偏高(EPSS 7.02%,百分位 93%) 核心證據: 已收錄 1 筆公開利用參考(Exploit-DB)。 近一日 EPSS 上升 +4.87%,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 | 2.15% | 7.02% | +4.87% |
| 2 | 2026-06-14 | 1.65% | 2.15% | +0.49% |
| 3 | 2026-02-24 | — | 1.65% | — |
完整 EPSS 歷史 (共 14 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 |
|---|---|---|---|---|---|---|
| 7.5 | 3.0 | HIGH |
|
3.9 | 3.6 | [email protected] |
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
— | CVE-2016-9296: 1 source package rows (p7zip); 5 state rows across 5 repos (3.10-main, 3.11-main, 3.12-main, 3.17-main, edge-main); fixed 5, open 0. | https://security.alpinelinux.org/vuln/CVE-2016-9296 |
debian
|
unimportant | CVE-2016-9296 unimportant priority: Debian including 1 source packages (p7zip), 3 status rows across 3 suites (bookworm, bullseye, trixie): resolved 3. | https://security-tracker.debian.org/tracker/CVE-2016-9296 |
ubuntu
|
low | CVE-2016-9296 low priority: Ubuntu including 1 source packages (p7zip), 8 status rows across 8 suites (artful, bionic, precise, trusty, upstream, xenial, yakkety, zesty): ignored 4, not-affected 3, released 1. | https://ubuntu.com/security/CVE-2016-9296 |
| URL | 標籤 |
|---|---|
| http://www.securityfocus.com/bid/94294 | Third Party Advisory VDB Entry |
| https://github.com/yangke/7zip-null-pointer-dereference | Issue Tracking Patch Third Party Advisory |
| https://sourceforge.net/p/p7zip/bugs/185/ | Issue Tracking Third Party Advisory |
| https://sourceforge.net/p/p7zip/discussion/383043/thread/648d34db/ | Exploit Third Party Advisory |