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 268) or possibly have unspecified other impact via a crafted file.
結論預警: CVE-2017-7246 綜合評估為中等風險(62.7/100):CVSS 技術影響為高級,利用機率(EPSS 2.60%) 核心證據: 近一日 EPSS 上升 +2.33%,被利用關注度持續升高。 強制指令: 梳理受影響資產並納入修補計畫。
風險隨態勢動態變化;本站持續評估並同步更新本頁展示內容。
EPSS 日更估計相對被利用可能性;百分位表示該 CVE 在已評分漏洞中的相對排名(越高表示相對更嚴重)。
| # | 日期 | 舊 EPSS 分數 | 新 EPSS 分數 | 變化(新 − 舊) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.27% | 2.60% | +2.33% |
| 2 | 2026-05-28 | 0.56% | 0.27% | -0.29% |
| 3 | 2026-04-13 | — | 0.56% | — |
完整 EPSS 歷史 (共 19 筆)
該 CVE 的 CVSS 指標。
| 底座分 | 版本 | 嚴重度 | 向量 | 可利用性 | 影響 | 分數來源 |
|---|---|---|---|---|---|---|
| 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-2017-7246 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-2017-7246 |
gentoo
|
normal | CVE-2017-7246: 1 GLSA(s) (201710-25), 1 atom(s) (dev-libs/libpcre); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2017-7246 |
redhat
|
low | — | https://access.redhat.com/security/cve/CVE-2017-7246 |
suse
|
low | CVE-2017-7246 severity low: SUSE including 65 source package names (24.324:libpcre1-8.45-8.7.1, 26.374:libpcre1-8.45-8.7.1, …), 502 product×package rows across 109 product lines (Container suse/ltss/sle12.5/sles12sp5, Container suse/sles12sp3, … (109 product lines)): Fixed 271, Known Not Affected 231. | https://www.suse.com/security/cve/CVE-2017-7246/ |
ubuntu
|
negligible | CVE-2017-7246 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-2017-7246 |
| URL | 標籤 |
|---|---|
| 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 |