PCRE before 8.38 mishandles (?123) subroutine calls and related subroutine calls, which allows remote attackers to cause a denial of service (integer overflow) or possibly have unspecified other impact via a crafted regular expression, as demonstrated by a JavaScript RegExp object encountered by Konqueror.
総合評価: CVE-2015-8387 は中リスク（62.2/100）。CVSS 深刻度は高。悪用される可能性が高い（EPSS 3.64%、88 パーセンタイル） 根拠: 直近 1 日で EPSS が +2.19% 上昇。悪用への関心が高まっている可能性があります。 推奨対応: 影響資産を整理し、修補計画に組み込んでください。
リスクは変動します。再評価に基づき、本ページの表示内容を更新しています。
EPSS は日次で悪用されやすさの相対度合いを推定します。パーセンタイルは採点済み CVE の中での相対位置（高いほど相対的に深刻）を示します。
| # | 日付 | 旧 EPSS スコア | 新 EPSS スコア | Δ（新 − 旧） |
|---|---|---|---|---|
| 1 | 2026-06-15 | 1.45% | 3.64% | +2.19% |
| 2 | 2026-03-23 | 1.94% | 1.45% | -0.49% |
| 3 | 2026-03-10 | — | 1.94% | — |
EPSS の全履歴 （全 20 件）
この CVE の CVSS 指標。
| ベーススコア | バージョン | 深刻度 | ベクトル | 悪用しやすさ | 影響 | スコアの出典 |
|---|---|---|---|---|---|---|
| 7.3 | 3.1 | HIGH |
|
3.9 | 3.4 | [email protected] |
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2015-8387 not yet assigned priority: Debian including 1 source packages (pcre3), 2 status rows across 2 suites (bookworm, bullseye): resolved 2. | https://security-tracker.debian.org/tracker/CVE-2015-8387 |
gentoo
|
normal | CVE-2015-8387: 1 GLSA(s) (201607-02), 1 atom(s) (dev-libs/libpcre); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2015-8387 |
redhat
|
— | — | https://access.redhat.com/security/cve/CVE-2015-8387 |
suse
|
critical | CVE-2015-8387 severity critical: SUSE including 35 source package names (0.9.1:libpcre1-8.39-7.1, 1.0.0:libpcre1-8.39-7.1, …), 156 product×package rows across 69 product lines (Container caasp/v4/default-http-backend, Container caasp/v4/dnsmasq-nanny, … (69 product lines)): Fixed 105, Known Not Affected 51. | https://www.suse.com/security/cve/CVE-2015-8387/ |
ubuntu
|
low | CVE-2015-8387 low priority: Ubuntu including 2 source packages (pcre2, pcre3), 16 status rows across 8 suites (precise, trusty, upstream, vivid, wily, xenial, yakkety, zesty): not-affected 7, DNE 4, released 4, ignored 1. | https://ubuntu.com/security/CVE-2015-8387 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| pcre | perl_compatible_regular_expression_library | <= 8.37 | cpe:2.3:a:pcre:perl_compatible_regular_expression_library:*:*:*:*:*:*:*:* |
| fedoraproject | fedora | 22 | cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:* |
| php | php | >= 5.5.0, < 5.5.32 | cpe:2.3:a:php:php:*:*:*:*:*:*:*:* |
| php | php | >= 5.6.0, < 5.6.18 | cpe:2.3:a:php:php:*:*:*:*:*:*:*:* |
| php | php | >= 7.0.0, < 7.0.3 | cpe:2.3:a:php:php:*:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| http://lists.fedoraproject.org/pipermail/package-announce/2016-January/174931.html | Third Party Advisory |
| http://vcs.pcre.org/pcre/code/trunk/ChangeLog?view=markup | Broken Link Release Notes |
| http://www.openwall.com/lists/oss-security/2015/11/29/1 | Mailing List Third Party Advisory |
| http://www.securityfocus.com/bid/82990 | Third Party Advisory VDB Entry |
| https://bto.bluecoat.com/security-advisory/sa128 | Third Party Advisory |
| https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05240731 | Third Party Advisory |
| https://security.gentoo.org/glsa/201607-02 | Third Party Advisory |
| https://security.netapp.com/advisory/ntap-20230216-0002/ |