Integer Overflow or Wraparound Affecting openssl-perl package, versions <2:1.0.1e-51.ksplice1.el7_2.7


Severity

Recommended
high

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
24.27% (96th percentile)

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  • Snyk IDSNYK-ORACLE7-OPENSSLPERL-2509625
  • 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:7 openssl-perl to version 2:1.0.1e-51.ksplice1.el7_2.7 or higher.
This issue was patched in ELSA-2016-3621.

NVD Description

Note: Versions mentioned in the description apply only to the upstream openssl-perl package and not the openssl-perl package as distributed by Oracle. See How to fix? for Oracle:7 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