Integer overflow in Capnproto
CVE-2015-2311
Integer underflow in Sandstorm Cap'n Proto before 0.4.1.1 and 0.5.x before 0.5.1.1 might allow remote peers to cause a denial of service or possibly obtain sensitive information from memory or execute arbitrary code via a crafted message.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.025 (84.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 84th percentile — 84.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.025 · newest: 0.025 · change: 0.000
Affected products
- Capnproto — versions 0.5.0.0, 0.5.1.0
Weakness classification (CWE)
References
- bugs.debian.org/cgi-bin/bugreport.cgi (Mailing List, Third Party Advisory)
- www.openwall.com/lists/oss-security/2015/03/17/3 (mailing-list, Mailing List, Third Party Advisory)
- github.com/capnproto/capnproto/blob/master/security-advisories/2015-03-02-1-c++… (Third Party Advisory)
- github.com/capnproto/capnproto/commit/26bcceda72372211063d62aab7e45665faa83633 (Third Party Advisory)
Frequently asked questions
- What is CVE-2015-2311?
- CVE-2015-2311 is a critical-severity vulnerability in Capnproto, classified under Integer Underflow. CVSS score: 9.8/10. Published 2017-08-09.
- How severe is CVE-2015-2311?
- Critical severity. CVSS v3 base score is 9.8 out of 10.