جزئیات آسیبپذیری
CVE-2026-33894
Forge has signature forgery in RSA-PKCS due to ASN.1 extra field
شرح رسمی (انگلیسی)
Forge (also called `node-forge`) is a native implementation of Transport Layer Security in JavaScript. Prior to version 1.4.0, RSASSA PKCS#1 v1.5 signature verification accepts forged signatures for low public exponent keys (e=3). Attackers can forge signatures by stuffing “garbage” bytes within the ASN structure in order to construct a signature that passes verification, enabling Bleichenbacher style forgery. This issue is similar to CVE-2022-24771, but adds bytes in an addition field within the ASN structure, rather than outside of it. Additionally, forge does not validate that signatures include a minimum of 8 bytes of padding as defined by the specification, providing attackers additional space to construct Bleichenbacher forgeries. Version 1.4.0 patches the issue.
امتیازهای CVSS
| امتیاز | نسخه | منبع | بردار |
|---|---|---|---|
| 7.5بالا | 3.1 | CVEProject cvelistV5 (CNA) (GitHub_M) | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
| 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:H/A:N |
محصولات آسیبپذیر
| فروشنده | محصول | نسخهها | منبع |
|---|---|---|---|
| Red Hat | Logging Subsystem for Red Hat OpenShift | همه | CVEProject cvelistV5 (CNA) |
| Red Hat | Logging Subsystem for Red Hat OpenShift | همه | CVEProject cvelistV5 (CNA) |
| Red Hat | Logging Subsystem for Red Hat OpenShift | همه | CVEProject cvelistV5 (CNA) |
| Red Hat | Logging Subsystem for Red Hat OpenShift | همه | CVEProject cvelistV5 (CNA) |
| Red Hat | Logging Subsystem for Red Hat OpenShift | همه | CVEProject cvelistV5 (CNA) |
| Red Hat | Logging Subsystem for Red Hat OpenShift | همه | CVEProject cvelistV5 (CNA) |
| Red Hat | Red Hat Ansible Automation Platform 2 | همه | CVEProject cvelistV5 (CNA) |
| Red Hat | Red Hat Build of Podman Desktop | همه | CVEProject cvelistV5 (CNA) |
| Red Hat | Red Hat Build of Podman Desktop | همه | CVEProject cvelistV5 (CNA) |
| Red Hat | Red Hat Data Grid 8 | همه | CVEProject cvelistV5 (CNA) |
| Red Hat | Red Hat Enterprise Linux 9 | همه | CVEProject cvelistV5 (CNA) |
| Red Hat | Red Hat Fuse 7 | همه | CVEProject cvelistV5 (CNA) |
| Red Hat | Red Hat Fuse 7 | همه | CVEProject cvelistV5 (CNA) |
| Red Hat | Red Hat build of Apicurio Registry 2 | همه | CVEProject cvelistV5 (CNA) |
| digitalbazaar | forge | < 1.4.0 | CVEProject cvelistV5 (CNA) |
منابع و راهنماها
۱۸- https://github.com/digitalbazaar/forge/security/advisories/GHSA-ppp5-5v6c-4jwp x_refsource_CONFIRM
- https://datatracker.ietf.org/doc/html/rfc2313#section-8 x_refsource_MISC
- https://mailarchive.ietf.org/arch/msg/openpgp/5rnE9ZRN1AokBVj3VqblGlP63QE x_refsource_MISC
- https://www.rfc-editor.org/rfc/rfc8017.html x_refsource_MISC
- https://access.redhat.com/security/cve/CVE-2026-33894 vdb-entryx_refsource_REDHAT
- https://bugzilla.redhat.com/show_bug.cgi?id=2452464 issue-trackingx_refsource_REDHAT
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-33894.json x_sadp-csaf-vex
- https://access.redhat.com/errata/RHSA-2026:24761 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:34342 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:9742 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:13826 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:22840 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:22629 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:21017 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:24853 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:19375 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:22465 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:23361 vendor-advisoryx_refsource_REDHAT
اطلاعات
- تاریخ انتشار
- ۱۴۰۵/۰۱/۰۸
- آخرین بهروزرسانی
- ۱۴۰۵/۰۶/۱۹
- وضعیت
- منتشرشده
- صادرکننده (CNA)
- GitHub_M
پیشبینی بهرهبرداری (EPSS)
ارزیابی SSVC (CISA)
- قابل خودکارسازی
- بله
- وضعیت بهرهبرداری
- اثبات مفهوم
- اثر فنی
- جزئی
ضعفها (CWE)
- CWE-20Improper Input Validation
- CWE-347Improper Verification of Cryptographic Signature