96 行
4.9 KiB
Markdown
96 行
4.9 KiB
Markdown
---
|
|
title: " Memory exhaustion in SvelteKit remote form deserialization (experimental only)"
|
|
system_id: "sveltekit"
|
|
category: "frameworks"
|
|
advisory_mode: "core"
|
|
published_date: "2026-02-19T20:29:42Z"
|
|
updated_date: "2026-02-22T23:25:49.392878Z"
|
|
severity: "medium"
|
|
exploit_status: "unknown"
|
|
source_confidence: "official"
|
|
verification_status: "triage-manual"
|
|
verification_mode: "synthetic"
|
|
artifact_mode: "synthetic"
|
|
last_run_id: ""
|
|
target_types:
|
|
- "lab-local"
|
|
- "lab-public"
|
|
- "authorized-third-party"
|
|
allow_public_validation: "yes, with ownership or explicit authorization"
|
|
authorization_prerequisite: "asset ownership proof or explicit written authorization"
|
|
minimal_validation: "read-only probe, controlled payload, reversible test"
|
|
aliases:
|
|
- "GHSA-vrhm-gvg7-fpcf"
|
|
affected_versions:
|
|
- "introduced=2.49.0, fixed<2.52.2"
|
|
fixed_versions:
|
|
- "2.52.2"
|
|
secure_code_topics:
|
|
- "authz-server-side-recheck"
|
|
- "token-cookie-storage"
|
|
- "deserialization-safety"
|
|
primary_source: "https://github.com/sveltejs/kit/security/advisories/GHSA-vrhm-gvg7-fpcf"
|
|
---
|
|
|
|
# Memory exhaustion in SvelteKit remote form deserialization (experimental only)
|
|
|
|
## 本地实证状态
|
|
|
|
- 实证状态: `triage-manual`
|
|
- 实证方式: `synthetic`
|
|
- Artifact 模式: `synthetic`
|
|
- 最近运行: `-`
|
|
- 浏览器证据: `missing`
|
|
- Run Bundle: `-`
|
|
|
|
## 事件层
|
|
|
|
- Canonical ID: `sveltekit--GHSA-vrhm-gvg7-fpcf`
|
|
- 系统: `sveltekit`
|
|
- 严重度: `medium`
|
|
- 来源置信度: `official`
|
|
- 官方主源: https://github.com/sveltejs/kit/security/advisories/GHSA-vrhm-gvg7-fpcf
|
|
- 影响版本: `introduced=2.49.0, fixed<2.52.2`
|
|
- 修复版本: `2.52.2`
|
|
|
|
## 其他来源
|
|
|
|
- https://github.com/sveltejs/kit/commit/f47c01bd8100328c24fdb8522fe35913b0735f35
|
|
- https://github.com/sveltejs/kit
|
|
- https://github.com/sveltejs/kit/releases/tag/@sveltejs/kit@2.52.2
|
|
|
|
## 实验层
|
|
|
|
- 仅用于自有资产、测试环境或已明确授权目标。
|
|
- 允许公网可达目标，但必须满足资产归属或明确授权前提。
|
|
- 最小化验证方式: 最小化验证、只读探测、可审计回显、受控注入。
|
|
- 若该案例涉及插件、模块或扩展，应同时检查供应链与升级策略。
|
|
- 禁止场景: 无归属证明或无明确授权的公网目标；知名公共网站或与测试无关的第三方资产；会造成持久破坏、数据越权下载或不可回滚影响的动作
|
|
|
|
## 修复示例
|
|
|
|
- [javascript-typescript:authz-server-side-recheck](/Users/x/websafe/05-defense/secure-code/javascript-typescript/authz-server-side-recheck.md)
|
|
- [nodejs:authz-server-side-recheck](/Users/x/websafe/05-defense/secure-code/nodejs/authz-server-side-recheck.md)
|
|
- [java:authz-server-side-recheck](/Users/x/websafe/05-defense/secure-code/java/authz-server-side-recheck.md)
|
|
- [php:authz-server-side-recheck](/Users/x/websafe/05-defense/secure-code/php/authz-server-side-recheck.md)
|
|
- [python:authz-server-side-recheck](/Users/x/websafe/05-defense/secure-code/python/authz-server-side-recheck.md)
|
|
- [ruby:authz-server-side-recheck](/Users/x/websafe/05-defense/secure-code/ruby/authz-server-side-recheck.md)
|
|
- [csharp:authz-server-side-recheck](/Users/x/websafe/05-defense/secure-code/csharp/authz-server-side-recheck.md)
|
|
- [go:authz-server-side-recheck](/Users/x/websafe/05-defense/secure-code/go/authz-server-side-recheck.md)
|
|
- [javascript-typescript:token-cookie-storage](/Users/x/websafe/05-defense/secure-code/javascript-typescript/token-cookie-storage.md)
|
|
- [nodejs:token-cookie-storage](/Users/x/websafe/05-defense/secure-code/nodejs/token-cookie-storage.md)
|
|
- [java:token-cookie-storage](/Users/x/websafe/05-defense/secure-code/java/token-cookie-storage.md)
|
|
- [php:token-cookie-storage](/Users/x/websafe/05-defense/secure-code/php/token-cookie-storage.md)
|
|
- [python:token-cookie-storage](/Users/x/websafe/05-defense/secure-code/python/token-cookie-storage.md)
|
|
- [ruby:token-cookie-storage](/Users/x/websafe/05-defense/secure-code/ruby/token-cookie-storage.md)
|
|
- [csharp:token-cookie-storage](/Users/x/websafe/05-defense/secure-code/csharp/token-cookie-storage.md)
|
|
- [go:token-cookie-storage](/Users/x/websafe/05-defense/secure-code/go/token-cookie-storage.md)
|
|
- [javascript-typescript:deserialization-safety](/Users/x/websafe/05-defense/secure-code/javascript-typescript/deserialization-safety.md)
|
|
- [nodejs:deserialization-safety](/Users/x/websafe/05-defense/secure-code/nodejs/deserialization-safety.md)
|
|
- [java:deserialization-safety](/Users/x/websafe/05-defense/secure-code/java/deserialization-safety.md)
|
|
- [php:deserialization-safety](/Users/x/websafe/05-defense/secure-code/php/deserialization-safety.md)
|
|
- [python:deserialization-safety](/Users/x/websafe/05-defense/secure-code/python/deserialization-safety.md)
|
|
- [ruby:deserialization-safety](/Users/x/websafe/05-defense/secure-code/ruby/deserialization-safety.md)
|
|
- [csharp:deserialization-safety](/Users/x/websafe/05-defense/secure-code/csharp/deserialization-safety.md)
|
|
- [go:deserialization-safety](/Users/x/websafe/05-defense/secure-code/go/deserialization-safety.md)
|