An issue was discovered in zsh before 5.6. The beginning of a #! script file was mishandled, potentially leading to an execve call to a program named on the second line.
結論預警: CVE-2018-0502 綜合評估為高風險(69.9/100):CVSS 技術影響為嚴重級,利用機率(EPSS 2.49%) 核心證據: 近一日 EPSS 上升 +1.84%,被利用關注度持續升高。 強制指令: 被利用機率偏高—請盤點暴露面並優先安排修補。
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 | 0.65% | 2.49% | +1.84% |
| 2 | 2026-03-22 | 0.69% | 0.65% | -0.04% |
| 3 | 2026-02-18 | — | 0.69% | — |
完整 EPSS 歷史 (共 16 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 |
|---|---|---|---|---|---|---|
| 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-2018-0502 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-2018-0502 |
gentoo
|
normal | CVE-2018-0502: 1 GLSA(s) (201903-02), 1 atom(s) (app-shells/zsh); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2018-0502 |
redhat
|
— | — | https://access.redhat.com/security/cve/CVE-2018-0502 |
suse
|
high | CVE-2018-0502 severity important: SUSE including 244 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, …), 308 product×package rows across 70 product lines (HPE Helion OpenStack 8, Image SLES12-SP5-Azure-BYOS, … (70 product lines)): Known Affected 231, Fixed 52, Known Not Affected 25. | https://www.suse.com/security/cve/CVE-2018-0502/ |
ubuntu
|
medium | CVE-2018-0502 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-2018-0502 |
| 廠商 | 產品 | 版本 | 原始 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 | 標籤 |
|---|---|
| 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 Vendor Advisory |