psi/zdevice2.c in Artifex Ghostscript before 9.26 allows remote attackers to bypass intended access restrictions because available stack space is not checked when the device remains the same.
総合評価: CVE-2018-19475 は悪用リスクが高い(74.4/100)。CVSS 深刻度は高。悪用される可能性が高い(EPSS 9.55%、95 パーセンタイル) 根拠: 公開エクスプロイトが 1 件参照されています(Exploit-DB)。 推奨対応: 公開エクスプロイトが確認されています。影響範囲の確認、緩和策の適用、パッチ適用を優先してください。
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。
| EDB-ID | ソース | 種別 | 公開 | リンク |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
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 | 65.28% | 9.55% | -55.73% |
| 2 | 2026-04-18 | 63.59% | 65.28% | +1.70% |
| 3 | 2025-12-28 | — | 63.59% | — |
EPSS の全履歴 (全 32 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 |
|---|---|---|---|---|---|---|
| 7.8 | 3.0 | HIGH |
|
1.8 | 5.9 | [email protected] |
| 6.8 | 2.0 | MEDIUM |
|
8.6 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
high | CVE-2018-19475: 1 source package rows (ghostscript); 40 state rows across 10 repos (3.10-main, 3.11-main, 3.12-main, 3.17-main, 3.18-main, 3.19-main, 3.20-main, 3.21-main, 3.22-main, edge-main); fixed 10, open 30. | https://security.alpinelinux.org/vuln/CVE-2018-19475 |
debian
|
not yet assigned | CVE-2018-19475 not yet assigned priority: Debian including 1 source packages (ghostscript), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2018-19475 |
redhat
|
high | — | https://access.redhat.com/security/cve/CVE-2018-19475 |
suse
|
medium | CVE-2018-19475 severity moderate: SUSE including 48 source package names (ghostscript-10.05.0-160000.2.2, ghostscript-9.07-31.el7_6.9, …), 180 product×package rows across 68 product lines (SUSE CaaS Platform 4.5, SUSE Enterprise Storage 4, … (68 product lines)): Fixed 141, Known Not Affected 39. | https://www.suse.com/security/cve/CVE-2018-19475/ |
ubuntu
|
medium | CVE-2018-19475 medium priority: Ubuntu including 1 source packages (ghostscript), 5 status rows across 5 suites (bionic, cosmic, trusty, upstream, xenial): released 5. | https://ubuntu.com/security/CVE-2018-19475 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| artifex | ghostscript | < 9.26 | cpe:2.3:a:artifex:ghostscript:*:*:*:*:*:*:*:* |
| debian | debian_linux | 8.0 | cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* |
| debian | debian_linux | 9.0 | cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 14.04 | cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* |
| canonical | ubuntu_linux | 16.04 | cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* |
| canonical | ubuntu_linux | 18.04 | cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* |
| canonical | ubuntu_linux | 18.10 | cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:* |
| redhat | openshift_container_platform | 3.11 | cpe:2.3:a:redhat:openshift_container_platform:3.11:*:*:*:*:*:*:* |
| redhat | enterprise_linux_desktop | 7.0 | cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server | 7.0 | cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server | 7.6 | cpe:2.3:o:redhat:enterprise_linux_server:7.6:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server_aus | 7.6 | cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server_eus | 7.6 | cpe:2.3:o:redhat:enterprise_linux_server_eus:7.6:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server_tus | 7.6 | cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:* |
| redhat | enterprise_linux_workstation | 7.0 | cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=3005fcb9bb160af199e761e03bc70a9f249a987e | |
| http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=aeea342904978c9fe17d85f4906a0f6fcce2d315 | |
| http://www.securityfocus.com/bid/106154 | Third Party Advisory VDB Entry |
| https://access.redhat.com/errata/RHBA-2019:0327 | Third Party Advisory |
| https://access.redhat.com/errata/RHSA-2019:0229 | Third Party Advisory |
| https://bugs.ghostscript.com/show_bug.cgi?id=700153 | Issue Tracking Patch Vendor Advisory |
| https://lists.debian.org/debian-lts-announce/2018/11/msg00036.html | Mailing List Third Party Advisory |
| https://semmle.com/news/semmle-discovers-severe-vulnerability-ghostscript-postscript-pdf | Exploit Mitigation Third Party Advisory |
| https://usn.ubuntu.com/3831-1/ | Third Party Advisory |
| https://www.debian.org/security/2018/dsa-4346 | Third Party Advisory |
| https://www.ghostscript.com/doc/9.26/History9.htm#Version9.26 | Release Notes Vendor Advisory |