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CVE-2016-6309

Published: 26 September 2016

statem/statem.c in OpenSSL 1.1.0a does not consider memory-block movement after a realloc call, which allows remote attackers to cause a denial of service (use-after-free) or possibly execute arbitrary code via a crafted TLS session.

Notes

AuthorNote
mdeslaur
1.1.0 only

Priority

High

CVSS 3 base score: 9.8

Status

Package Release Status
openssl
Launchpad, Ubuntu, Debian
upstream
Released (1.1.0a)
precise Not vulnerable

trusty Not vulnerable

xenial Not vulnerable

openssl098
Launchpad, Ubuntu, Debian
upstream Needs triage

precise Not vulnerable

trusty Does not exist
(trusty was not-affected)
xenial Does not exist