Detections
Analytics

CVE-2015-2311

critical

Description

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.

References

https://github.com/capnproto/capnproto/commit/26bcceda72372211063d62aab7e45665faa83633

https://github.com/capnproto/capnproto/blob/master/security-advisories/2015-03-02-1-c%2B%2B-integer-underflow.md

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=780566

http://www.openwall.com/lists/oss-security/2015/03/17/3

Details

Source: Mitre, NVD

Published: 2017-08-09

Updated: 2025-04-20

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.8

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

Severity: Critical

EPSS

EPSS: 0.01055