جزئیات آسیبپذیری
CVE-2026-33526
squid-cache squid
Squid vulnerable to Denial of Service in ICP Request handling
CVSS 4.0
9.2بحرانی
شرح رسمی (انگلیسی)
Squid is a caching proxy for the Web. Prior to version 7.5, due to heap Use-After-Free, Squid is vulnerable to Denial of Service when handling ICP traffic. This problem allows a remote attacker to perform a reliable and repeatable Denial of Service attack against the Squid service using ICP protocol. This attack is limited to Squid deployments that explicitly enable ICP support (i.e. configure non-zero `icp_port`). This problem _cannot_ be mitigated by denying ICP queries using `icp_access` rules. Version 7.5 contains a patch.
امتیازهای CVSS
| امتیاز | نسخه | منبع | بردار |
|---|---|---|---|
| 9.2بحرانی | 4.0 | CVEProject cvelistV5 (CNA) (GitHub_M) | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H |
| 7.5بالا | 3.1 | CVEProject cvelistV5 (CNA) (redhat-SADP) | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
محصولات آسیبپذیر
| فروشنده | محصول | نسخهها | منبع |
|---|---|---|---|
| squid-cache | squid | < 7.5 | CVEProject cvelistV5 (CNA) |
منابع و راهنماها
۱۸- https://github.com/squid-cache/squid/security/advisories/GHSA-hpfx-h48q-gvwg x_refsource_CONFIRM
- https://github.com/squid-cache/squid/commit/8a7d42f9d44befb8fcbbb619505587c8de6a1e91 x_refsource_MISC
- http://www.openwall.com/lists/oss-security/2026/03/25/2
- https://access.redhat.com/security/cve/CVE-2026-33526 vdb-entryx_refsource_REDHAT
- https://bugzilla.redhat.com/show_bug.cgi?id=2451574 issue-trackingx_refsource_REDHAT
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-33526.json x_sadp-csaf-vex
- https://access.redhat.com/errata/RHSA-2026:8880 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:11901 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:8119 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:8317 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:20564 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:20565 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:20580 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:10256 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:10257 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:10255 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:9220 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:6301 vendor-advisoryx_refsource_REDHAT
هشدار CVEهای بعدی این محصولمحصول را دنبال کنید تا آسیبپذیریهای تازه را در تلگرام بگیرید.
اطلاعات
- تاریخ انتشار
- ۱۴۰۵/۰۱/۰۶
- آخرین بهروزرسانی
- ۱۴۰۵/۰۴/۲۴
- وضعیت
- منتشرشده
- صادرکننده (CNA)
- GitHub_M
پیشبینی بهرهبرداری (EPSS)
۹٫۰۷٪
احتمال بهرهبرداری در ۳۰ روز
۹۵٫۳٪
صدک (نسبت به همهی CVEها)
ارزیابی SSVC (CISA)
- قابل خودکارسازی
- بله
- وضعیت بهرهبرداری
- ندارد
- اثر فنی
- جزئی
ضعفها (CWE)
- CWE-416Use After Free
- CWE-826Premature Release of Resource During Expected Lifetime
- CWE-825Expired Pointer Dereference