CVE-2016-2195: botan_project botan
CVSS: 10.0v2.0HighModified
AliasesUBUNTU-CVE-2016-2195
Published 13-05-2016Last modified 05-08-2024
Vulnerability summary
CVE-2016-2195 is a high (CVSS 10.0) vulnerability in botan_project botan. EPSS estimates a 6.68% chance of exploitation in the next 30 days, higher than 93.8% of scored vulnerabilities.
CVSS score
10.0/10
010
High · v2.0 (NVD)EPSS score
6.68%
0%100%
Low · +0.56 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 5 · Related 2Timeline
- 13-05-2016PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
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 metrics
3 scores · 2 sources · 2 versionsCritical 9.8Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesAll 2 agree
- OSV · UbuntuEcosystem advisory · calculated9.8CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
High 10.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:C/I:C/A:CSourcesSingle source
EPSS trend
Probability
6.68%
Chance of exploitation in the next 30 days
Percentile
94%
Versus all other CVEs
30-day change
+0.56 pp
From 6.12% on 21-09-2026
21-09-202621-10-2026
EPSS score6.68%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Botan_project1 product
- botan≤ 1.10.10 | 1.11.0 | 1.11.1 | 1.11.2 | 1.11.3 | 1.11.4 | 1.11.5 | 1.11.6 | 1.11.7 | 1.11.8 | 1.11.9 | 1.11.10 | 1.11.11 | 1.11.12 | 1.11.13 | 1.11.14 | 1.11.15 | 1.11.16 | 1.11.17 | 1.11.18 | 1.11.19 | 1.11.20 | 1.11.21 | 1.11.22 | 1.11.23 | 1.11.24 | 1.11.25 | 1.11.26
Debian1 product
- debian_linuxEOL8.0
Ubuntu1 product
- botan1.10< 1.10.5-1+deb7u1ubuntu0.14.04.1
3 vendors · 3 products