Buffer overflow in defang in libhttpd.c for thttpd 2.21 to 2.23b1 allows remote attackers to execute arbitrary code via requests that contain '<' or '>' characters, which trigger the overflow when the characters are expanded to "<" and ">" sequences.
结论预警: CVE-2003-0899 综合评估为高可利用风险(89.5/100):CVSS 技术影响为严重级,利用概率偏高(EPSS 21.68%,百分位 97%) 核心证据: 已收录 4 条公开利用参考(Exploit-DB)。 近一日 EPSS 上升 +1.22%,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 |
|---|---|---|---|---|
| 23306 | exploit_db | edb | 2003-10-27 | Exploit-DB ↗ |
| 23305 | exploit_db | edb | 2003-10-27 | Exploit-DB ↗ |
| — | 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 | 2026-06-15 | 20.46% | 21.68% | +1.22% |
| 2 | 2025-12-28 | 36.22% | 20.46% | -15.76% |
| 3 | 2025-12-27 | — | 36.22% | — |
完整 EPSS 历史 (共 18 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 |
|---|---|---|---|---|---|---|
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
ubuntu
|
medium | CVE-2003-0899 medium priority: Ubuntu including 1 source packages (thttpd), 4 status rows across 4 suites (dapper, edgy, feisty, upstream): released 3, needs-triage 1. | https://ubuntu.com/security/CVE-2003-0899 |
: This vulnerability is addressed in the following product release: Acme Labs, thttpd, 2.24
| URL | 标签 |
|---|---|
| http://marc.info/?l=bugtraq&m=106729188224252&w=2 | Exploit Mailing List |
| http://secunia.com/advisories/10092 | Broken Link Patch Vendor Advisory |
| http://www.osvdb.org/2729 | Broken Link |
| http://www.securityfocus.com/bid/8906 | Broken Link Exploit Patch Third Party Advisory VDB Entry |
| http://www.texonet.com/advisories/TEXONET-20030908.txt | Broken Link URL Repurposed |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/13530 | Third Party Advisory VDB Entry |
| https://www.debian.org/security/2003/dsa-396 | Broken Link |