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.
结论预警: CVE-2016-9296 综合评估为高可利用风险(82.5/100):CVSS 技术影响为高级,利用概率偏高(EPSS 7.02%,百分位 93%) 核心证据: 已收录 1 条公开利用参考(Exploit-DB)。 近一日 EPSS 上升 +4.87%,被利用关注度持续升高。 强制指令: 存在公开利用—请排查暴露面、落实缓解措施并优先修补。
风险随态势动态变化;本站持续评估并同步更新本页展示内容。
| EDB-ID | 来源 | 类型 | 公开时间 | 链接 |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS 日更估计相对被利用可能性;百分位表示该 CVE 在已评分漏洞中的相对排名(越高表示相对更严重)。
| # | 日期 | 旧 EPSS 分数 | 新 EPSS 分数 | 变化(新 − 旧) |
|---|---|---|---|---|
| 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 历史 (共 14 条)
该 CVE 的 CVSS 指标。
| 底座分 | 版本 | 严重度 | 向量 | 可利用性 | 影响 | 分数来源 |
|---|---|---|---|---|---|---|
| 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 | 标签 |
|---|---|
| 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 |