An issue was discovered in xpdf 4.00. A NULL pointer dereference in readCodestream allows an attacker to cause denial of service via a JPX image with zero components.
结论预警: CVE-2018-7175 综合评估为中等风险(41.2/100):CVSS 技术影响为中级,利用概率(EPSS 0.84%) 强制指令: 梳理受影响资产并纳入修补计划。
风险随态势动态变化;本站持续评估并同步更新本页展示内容。
EPSS 日更估计相对被利用可能性;百分位表示该 CVE 在已评分漏洞中的相对排名(越高表示相对更严重)。
| # | 日期 | 旧 EPSS 分数 | 新 EPSS 分数 | 变化(新 − 旧) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.18% | 0.84% | +0.66% |
| 2 | 2025-03-30 | 0.37% | 0.18% | -0.19% |
| 3 | 2025-03-29 | — | 0.37% | — |
完整 EPSS 历史 (共 9 条)
该 CVE 的 CVSS 指标。
| 底座分 | 版本 | 严重度 | 向量 | 可利用性 | 影响 | 分数来源 |
|---|---|---|---|---|---|---|
| 5.5 | 3.0 | MEDIUM |
|
1.8 | 3.6 | [email protected] |
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
unimportant | CVE-2018-7175 unimportant priority: Debian including 1 source packages (xpdf), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): open 5. | https://security-tracker.debian.org/tracker/CVE-2018-7175 |
suse
|
medium | CVE-2018-7175 severity moderate: SUSE including 16 source package names (libpoppler-cpp0, libpoppler-devel, …), 216 product×package rows across 37 product lines (SUSE CaaS Platform 4.0, SUSE Enterprise Storage 7, … (37 product lines)): Known Not Affected 195, Will Not Fix 21. | https://www.suse.com/security/cve/CVE-2018-7175/ |
ubuntu
|
negligible | CVE-2018-7175 negligible priority: Ubuntu including 4 source packages (ipe, libextractor, poppler, xpdf), 80 status rows across 20 suites (artful, bionic, cosmic, disco, eoan, focal, groovy, hirsute, impish, jammy, kinetic, lunar, mantic, noble, oracular, plucky, questing, trusty, upstream, xenial): ignored 30, not-affected 30, needs-triage 9, DNE 5, needed 5, deferred 1. | https://ubuntu.com/security/CVE-2018-7175 |
| 厂商 | 产品 | 版本 | 原始 CPE |
|---|---|---|---|
| xpdfreader | xpdf | 4.00 | cpe:2.3:a:xpdfreader:xpdf:4.00:*:*:*:*:*:*:* |
| URL | 标签 |
|---|---|
| https://forum.xpdfreader.com/viewtopic.php?f=3&t=613 | Vendor Advisory |