Stack-based buffer overflow in the pcre32_copy_substring function in pcre_get.c in libpcre1 in PCRE 8.40 allows remote attackers to cause a denial of service (WRITE of size 4) or possibly have unspecified other impact via a crafted file.
结论预警: CVE-2017-7245 综合评估为中等风险(61.1/100):CVSS 技术影响为高级,利用概率(EPSS 2.22%) 核心证据: 近一日 EPSS 上升 +1.78%,被利用关注度持续升高。 强制指令: 梳理受影响资产并纳入修补计划。
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 | 2026-06-15 | 0.44% | 2.22% | +1.78% |
| 2 | 2026-05-28 | 0.25% | 0.44% | +0.18% |
| 3 | 2026-03-17 | — | 0.25% | — |
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 |
|---|---|---|---|---|---|---|
| 7.8 | 3.0 | HIGH |
|
1.8 | 5.9 | [email protected] |
| 6.8 | 2.0 | MEDIUM |
|
8.6 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
unimportant | CVE-2017-7245 unimportant priority: Debian including 1 source packages (pcre3), 2 status rows across 2 suites (bookworm, bullseye): open 2. | https://security-tracker.debian.org/tracker/CVE-2017-7245 |
gentoo
|
normal | CVE-2017-7245: 1 GLSA(s) (201710-25), 1 atom(s) (dev-libs/libpcre); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2017-7245 |
redhat
|
low | — | https://access.redhat.com/security/cve/CVE-2017-7245 |
suse
|
low | CVE-2017-7245 severity low: SUSE including 309 source package names (24.324:libpcre1-8.45-8.7.1, 26.374:libpcre1-8.45-8.7.1, …), 746 product×package rows across 111 product lines (Container suse/ltss/sle12.5/sles12sp5, Container suse/sles12sp3, … (111 product lines)): Fixed 358, Known Not Affected 231, Known Affected 157. | https://www.suse.com/security/cve/CVE-2017-7245/ |
ubuntu
|
negligible | CVE-2017-7245 negligible priority: Ubuntu including 1 source packages (pcre3), 12 status rows across 12 suites (artful, bionic, cosmic, disco, eoan, focal, precise, trusty, upstream, xenial, yakkety, zesty): ignored 6, not-affected 5, needs-triage 1. | https://ubuntu.com/security/CVE-2017-7245 |
| URL | 标签 |
|---|---|
| http://www.securityfocus.com/bid/97067 | Third Party Advisory VDB Entry |
| https://access.redhat.com/errata/RHSA-2018:2486 | |
| https://blogs.gentoo.org/ago/2017/03/20/libpcre-two-stack-based-buffer-overflow-write-in-pcre32_copy_substring-pcre_get-c/ | Third Party Advisory VDB Entry |
| https://security.gentoo.org/glsa/201710-25 |