All 5 CVE vulnerabilities found in zlib, with AI-generated Chinese analysis, references, and POCs.
Vendor: Cloudflare
| CVE ID | Title | CVSS | Severity | Published |
|---|---|---|---|---|
| CVE-2026-85091 | zlib 1.3.1.2 through 1.3.2 Heap Buffer Overflow via gz_vacate CWE-787 | 7.4 | High | 2026-09-03 |
| CVE-2026-27820 | zlib: Buffer Overflow in Zlib::GzipReader ungetc via large input leads to memory corruption CWE-120 | 9.8 | - | 2026-04-16 |
| CVE-2026-27171 | zlib 安全漏洞 CWE-1284 | 2.9 | Low | 2026-02-18 |
| CVE-2026-22184 | zlib <= 1.3.1.2 untgz Global Buffer Overflow in TGZfname() CWE-787 | 4.6 | Medium | 2026-01-07 |
| CVE-2023-6992 | Memory corruption issues is Cloudflare zlib implementation CWE-20 | 4.0 | Medium | 2024-01-04 |
All 5 known CVE vulnerabilities affecting zlib with full Chinese analysis, references, and POCs where available.