CVE-2025-58185— Parsing DER payload can cause memory exhaustion in encoding/asn1
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I. Basic Information for CVE-2025-58185
Vulnerability Information
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Vulnerability Title
Parsing DER payload can cause memory exhaustion in encoding/asn1
Source: NVD (National Vulnerability Database)
Vulnerability Description
Parsing a maliciously crafted DER payload could allocate large amounts of memory, causing memory exhaustion.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Google Go 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Google Go是美国谷歌（Google）公司的一种静态强类型、编译型、并发型，并具有垃圾回收功能的编程语言。 Google Go存在安全漏洞，该漏洞源于解析特制DER有效载荷时可能分配大量内存，导致内存耗尽。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Go standard library | encoding/asn1 | 0 ~ 1.24.8 | - |
II. Public POCs for CVE-2025-58185
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Go standard library · 2025-10-29 · 10 CVEs total
| CVE-2025-58187 | Quadratic complexity when checking name constraints in crypto/x509 | |
| CVE-2025-58186 | Lack of limit when parsing cookies can cause memory exhaustion in net/http | |
| CVE-2025-58183 | Unbounded allocation when parsing GNU sparse map in archive/tar | |
| CVE-2025-58188 | Panic when validating certificates with DSA public keys in crypto/x509 | |
| CVE-2025-58189 | ALPN negotiation error contains attacker controlled information in crypto/tls | |
| CVE-2025-47912 | Insufficient validation of bracketed IPv6 hostnames in net/url | |
| CVE-2025-61725 | Excessive CPU consumption in ParseAddress in net/mail | |
| CVE-2025-61724 | Excessive CPU consumption in Reader.ReadResponse in net/textproto | |
| CVE-2025-61723 | Quadratic complexity when parsing some invalid inputs in encoding/pem |
IV. Related Vulnerabilities
Same vendor: Go standard library
- CVE-2026-39823
Bypass of meta content URL escaping causes XSS in html/templ - CVE-2026-39820
Quadratic string concatentation in consumeComment in net/mai - CVE-2026-33811
Crash when handling long CNAME response in net - CVE-2026-42499
Quadratic string concatenation in consumePhrase in net/mail - CVE-2026-39826
Escaper bypass leads to XSS in html/template
V. Comments for CVE-2025-58185
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