Integer Overflow or Wraparound Affecting openssl package, versions <2:1.0.1e-48.ksplice1.el6_8.3


Severity

Recommended
high

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
15.22% (97th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-ORACLE6-OPENSSL-2507598
  • published10 Apr 2022
  • disclosed20 Jun 2016

Introduced: 20 Jun 2016

CVE-2016-2177  (opens in a new tab)
CWE-190  (opens in a new tab)

How to fix?

Upgrade Oracle:6 openssl to version 2:1.0.1e-48.ksplice1.el6_8.3 or higher.
This issue was patched in ELSA-2016-3621.

NVD Description

Note: Versions mentioned in the description apply only to the upstream openssl package and not the openssl package as distributed by Oracle. See How to fix? for Oracle:6 relevant fixed versions and status.

OpenSSL through 1.0.2h incorrectly uses pointer arithmetic for heap-buffer boundary checks, which might allow remote attackers to cause a denial of service (integer overflow and application crash) or possibly have unspecified other impact by leveraging unexpected malloc behavior, related to s3_srvr.c, ssl_sess.c, and t1_lib.c.

References