An issue was discovered in zsh before 5.6. Shebang lines exceeding 64 characters were truncated, potentially leading to an execve call to a program name that is a substring of the intended one.
総合評価: CVE-2018-13259 は中リスク(63.5/100)。CVSS 深刻度は重大。悪用される可能性が高い(EPSS 0.65%、71 パーセンタイル) 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 | 2026-04-13 | 1.12% | 0.65% | -0.47% |
| 2 | 2026-03-22 | 1.22% | 1.12% | -0.10% |
| 3 | 2025-05-17 | — | 1.22% | — |
EPSS の全履歴 (全 14 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 |
|---|---|---|---|---|---|---|
| 9.8 | 3.0 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2018-13259 not yet assigned priority: Debian including 1 source packages (zsh), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2018-13259 |
gentoo
|
normal | CVE-2018-13259: 1 GLSA(s) (201903-02), 1 atom(s) (app-shells/zsh); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2018-13259 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2018-13259 |
suse
|
high | CVE-2018-13259 severity important: SUSE including 246 source package names (amazon/suse-sles-15-sp1-chost-byos-v20210304-hvm-ssd-x86_64, amazon/suse-sles-15-sp1-chost-byos-v20220127-hvm-ssd-x86_64, …), 310 product×package rows across 71 product lines (HPE Helion OpenStack 8, Image SLES12-SP5-Azure-BYOS, … (71 product lines)): Known Affected 231, Fixed 54, Known Not Affected 25. | https://www.suse.com/security/cve/CVE-2018-13259/ |
ubuntu
|
medium | CVE-2018-13259 medium priority: Ubuntu including 1 source packages (zsh), 4 status rows across 4 suites (bionic, trusty, upstream, xenial): released 4. | https://ubuntu.com/security/CVE-2018-13259 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| 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:*:*:* |
| zsh | zsh | < 5.6 | cpe:2.3:a:zsh:zsh:*:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| https://access.redhat.com/errata/RHSA-2019:2017 | |
| https://bugs.debian.org/908000 | Mailing List Patch Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2020/12/msg00000.html | |
| https://security.gentoo.org/glsa/201903-02 | Third Party Advisory |
| https://sourceforge.net/p/zsh/code/ci/1c4c7b6a4d17294df028322b70c53803a402233d | Patch Third Party Advisory |
| https://usn.ubuntu.com/3764-1/ | Third Party Advisory |
| https://www.zsh.org/mla/zsh-announce/136 | Mailing List Release Notes Vendor Advisory |