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CVE-2014-3509

Published: 7 August 2014

Race condition in the ssl_parse_serverhello_tlsext function in t1_lib.c in OpenSSL 1.0.0 before 1.0.0n and 1.0.1 before 1.0.1i, when multithreading and session resumption are used, allows remote SSL servers to cause a denial of service (memory overwrite and client application crash) or possibly have unspecified other impact by sending Elliptic Curve (EC) Supported Point Formats Extension data.

Priority

Medium

Status

Package Release Status
openssl
Launchpad, Ubuntu, Debian
lucid Not vulnerable

precise
Released (1.0.1-4ubuntu5.17)
trusty
Released (1.0.1f-1ubuntu2.5)
upstream
Released (1.0.1i)
Patches:
upstream: https://git.openssl.org/gitweb/?p=openssl.git;a=commit;h=86788e1ee6908a5b3a4c95fa80caa4b724a8a434 (1.0.1)
openssl098
Launchpad, Ubuntu, Debian
lucid Does not exist

precise Not vulnerable

trusty Does not exist
(trusty was not-affected)
upstream Not vulnerable