ZL
Product
zlib
by zlib · last CVE Sep 3, 2026
16
CVEs
0
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 5High 6Medium 1Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-27171
5.5
0%
Feb 18
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: before 1.3.2
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