Potential leak of left-over heap data if custom error page templates containing special non-standard variables are used. Tinyproxy commit 84f203f and earlier use uninitialized buffers in process_request() function.
结论预警: CVE-2022-40468 综合评估为存在公开利用(58.3/100):CVSS 技术影响为高级,利用概率偏低(EPSS 0.17%) 核心证据: 已收录 2 条公开利用参考(Exploit-DB)。 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 ↗ | |
| — | 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 | 2026-02-26 | 0.15% | 0.17% | +0.02% |
| 2 | 2026-02-19 | 0.19% | 0.15% | -0.05% |
| 3 | 2026-02-18 | — | 0.19% | — |
完整 EPSS 历史 (共 17 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 | 3.1 | HIGH |
|
3.9 | 3.6 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
— | CVE-2022-40468: 1 source package rows (tinyproxy); 19 state rows across 8 repos (3.17-main, 3.18-main, 3.19-main, 3.20-main, 3.21-main, 3.22-main, 3.23-main, edge-main); fixed 19, open 0. | https://security.alpinelinux.org/vuln/CVE-2022-40468 |
debian
|
not yet assigned | CVE-2022-40468 not yet assigned priority: Debian including 1 source packages (tinyproxy), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2022-40468 |
gentoo
|
low | CVE-2022-40468: 1 GLSA(s) (202305-27), 1 atom(s) (net-proxy/tinyproxy); latest impact low. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2022-40468 |
suse
|
high | CVE-2022-40468 severity important: SUSE including 2 source package names (tinyproxy-1.11.1-2.1, tinyproxy-1.11.2-bp155.3.3.1), 3 product×package rows across 3 product lines (SUSE Package Hub 15 SP5, openSUSE Leap 15.5, openSUSE Tumbleweed): Fixed 3. | https://www.suse.com/security/cve/CVE-2022-40468/ |
ubuntu
|
medium | CVE-2022-40468 medium priority: Ubuntu including 1 source packages (tinyproxy), 13 status rows across 13 suites (bionic, focal, jammy, kinetic, lunar, mantic, noble, oracular, plucky, questing, trusty, upstream, xenial): released 6, not-affected 4, ignored 3. | https://ubuntu.com/security/CVE-2022-40468 |
| 厂商 | 产品 | 版本 | 原始 CPE |
|---|---|---|---|
| tinyproxy_project | tinyproxy | <= 1.11.1 | cpe:2.3:a:tinyproxy_project:tinyproxy:*:*:*:*:*:*:*:* |