Race Condition Affecting openssl-libs package, versions <1:1.0.1e-34.el7_0.4


Severity

Recommended
0.0
medium
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
2.4% (91st percentile)

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  • Snyk IDSNYK-CENTOS7-OPENSSLLIBS-2036360
  • published26 Jul 2021
  • disclosed6 Aug 2014

Introduced: 6 Aug 2014

CVE-2014-3509  (opens in a new tab)
CWE-362  (opens in a new tab)

How to fix?

Upgrade Centos:7 openssl-libs to version 1:1.0.1e-34.el7_0.4 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream openssl-libs package and not the openssl-libs package as distributed by Centos. See How to fix? for Centos:7 relevant fixed versions and status.

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.

References

CVSS Scores

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