CVE-2026-27171
zlib before 1.3.2 allows CPU consumption via crc32_combine64 and crc32_combine_gen64 because x2nmodp can do right shifts within a loop that has no termination condition.
- Zlib
- < 1.3.2
- Fix
- Available
- CVSS 3.1
- 5.5 MEDIUM
- EPSS
- 0.2% (12th percentile)
- Weakness
- CWE-1284
- NVD status
- Analyzed
- Published
- 2026-02-18
CVE-2026-27171 at NVD
No indexed exploits for CVE-2026-27171 yet
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No exploit for CVE-2026-27171 has been indexed yet. Our index is built from live traffic and upstream syncs, so this page can only say what it knows — not that no exploit exists.