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Product
Apache DataSketches
by Apache Software Foundation · last CVE Oct 22, 2026
5
CVEs
0
On KEV
9.8
Max CVSS
5
New 30D
Severity mix
Critical 3High 1Medium 1Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-103513
9.8
0%
Oct 10
Apache DataSketches: datasketches-cpp: Out-of-bounds read and write in the CPC sketch deserialization allows memory corruption via a crafted sketch
Affected: 2.0.0-incubating through 5.2.0
CVE-2026-103501
9.8
1%
Oct 10
Apache DataSketches: datasketches-cpp: HLL CouponList Deserialization Buffer Overflow allows memory corruption via a crafted sketch
Affected: 1.0.0-incubating through 5.2.0
CVE-2026-103635
9.1
0%
Oct 10
Apache DataSketches: datasketches-cpp: Out-of-bounds read in compact Theta sketch deserialization allows denial of service via a crafted sketch
Affected: 3.1.0 through 5.2.0
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