Heap-based buffer overflow in the proxy_connect function in src/client.c in CVS 1.11 and 1.12 allows remote HTTP proxy servers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted HTTP response.
结论预警: CVE-2012-0804 综合评估为高风险(73.2/100):CVSS 技术影响为严重级,利用概率偏高(EPSS 8.40%,百分位 94%) 核心证据: EPSS 显示该漏洞近期被利用的可能性处于高位。 强制指令: 被利用概率偏高—请排查暴露面并优先安排修补。
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。
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 | 2026-06-18 | 8.24% | 8.40% | +0.16% |
| 2 | 2026-06-15 | 2.51% | 8.24% | +5.73% |
| 3 | 2026-06-07 | — | 2.51% | — |
完整 EPSS 历史 (共 15 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 |
|---|---|---|---|---|---|---|
| 10.0 | 2.0 | HIGH |
|
10.0 | 10.0 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
— | CVE-2012-0804: 1 source package rows (cvs); 11 state rows across 11 repos (3.10-main, 3.11-main, 3.12-main, 3.17-main, 3.18-community, 3.19-community, 3.20-community, 3.21-community, 3.22-main, edge-community, edge-main); fixed 11, open 0. | https://security.alpinelinux.org/vuln/CVE-2012-0804 |
debian
|
not yet assigned | CVE-2012-0804 not yet assigned priority: Debian including 1 source packages (cvs), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2012-0804 |
gentoo
|
normal | CVE-2012-0804: 1 GLSA(s) (201701-44), 1 atom(s) (dev-vcs/cvs); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2012-0804 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2012-0804 |
ubuntu
|
medium | CVE-2012-0804 medium priority: Ubuntu including 1 source packages (cvs), 6 status rows across 6 suites (hardy, lucid, maverick, natty, oneiric, upstream): released 5, ignored 1. | https://ubuntu.com/security/CVE-2012-0804 |