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Vulnerability record · CVE-2016-2195 · published 13 May 2016

CVE-2016-2195: Botan project botan memory buffer overflow vulnerability

Botan Project · Botan

Integer overflow in the PointGFp constructor in Botan before 1.10.11 and 1.11.x before 1.11.27 allows remote attackers to overwrite memory and possibly execute arbitrary code via a crafted ECC point, which triggers a heap-based buffer overflow.

9.8 CVSS 3.0 Critical EPSS 6.7% · top 6.3% CWE-119 · Memory buffer overflow
9.8CVSS 3.0 base score, v2 10.0
6.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
8References
17 Jun 2026Last modified by NVD

Description

Integer overflow in the PointGFp constructor in Botan before 1.10.11 and 1.11.x before 1.11.27 allows remote attackers to overwrite memory and possibly execute arbitrary code via a crafted ECC point, which triggers a heap-based buffer overflow.

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://botan.randombit.net/security.html Vendor Advisory
http://marc.info/?l=botan-devel&m=145435148602911&w=2 Vendor Advisory
http://www.debian.org/security/2016/dsa-3565
https://security.gentoo.org/glsa/201612-38
http://botan.randombit.net/security.html Vendor Advisory
http://marc.info/?l=botan-devel&m=145435148602911&w=2 Vendor Advisory
http://www.debian.org/security/2016/dsa-3565
https://security.gentoo.org/glsa/201612-38

Track CVE-2016-2195 inside VULONE

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Source: NIST National Vulnerability Database (record CVE-2016-2195), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.