CVE-2014-3509

Publication date 7 August 2014

Last updated 24 July 2024

Ubuntu priority

Description

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.

Status

Show unmaintained releases

Package	Ubuntu Release	Status
openssl	14.04 LTS trusty	Fixed 1.0.1f-1ubuntu2.5
	12.04 LTS precise	Fixed 1.0.1-4ubuntu5.17
	10.04 LTS lucid	Not affected
openssl098	14.04 LTS trusty	Not in release
	12.04 LTS precise	Not affected
	10.04 LTS lucid	Not in release

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package	Patch details
openssl	Upstream: https://git.openssl.org/gitweb/?p=openssl.git;a=commit;h=86788e1ee6908a5b3a4c95fa80caa4b724a8a434

References

Related Ubuntu Security Notices (USN)

USN-2308-1
OpenSSL vulnerabilities
7 August 2014