Out-of-bounds Write Affecting openssl package, versions >=1.0.1, <1.0.200>=1.0.204.1, <1.0.209


Severity

Recommended
0.0
critical
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
28.94% (98th percentile)

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  • Snyk IDSNYK-COCOAPODS-OPENSSL-470753
  • published2 Oct 2019
  • disclosed26 Jul 2016
  • creditUnknown

Introduced: 26 Jul 2016

CVE-2016-6303  (opens in a new tab)
CWE-787  (opens in a new tab)

How to fix?

Upgrade OpenSSL to version 1.0.200, 1.0.209 or higher.

Overview

OpenSSL is a SSL/TLS and Crypto toolkit. Deprecated in Mac OS and gone in iOS, this spec gives your project non-deprecated OpenSSL support.

Affected versions of this package are vulnerable to Out-of-bounds Write. OpenSSL is vulnerable to Denial Of Service (DoS) attacks. A malicious user can cause an integer overflow via the MDC2_Update function which can lead to an integer overflow. A malicious user can make use of this to cause a heap corruption or a denial of service.

CVSS Scores

version 3.1