Sploitus

CVE-2026-27171

No indexed exploits for CVE-2026-27171 yet

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.

Affected products
Ibm Aix, Red Os, Zlib
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
Authoritative description, scoring and affected products

No indexed exploits for CVE-2026-27171 yet

Our index is partial: it proves presence, never absence

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.