Out-of-bounds Write Affecting openssl-devel package, versions <1:1.0.1e-51.el7_2.5


Severity

Recommended
high

Based on CentOS security rating.

Threat Intelligence

EPSS
67.54% (99th 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-CENTOS7-OPENSSLDEVEL-2065120
  • published26 Jul 2021
  • disclosed3 Mar 2016

Introduced: 3 Mar 2016

CVE-2016-2842  (opens in a new tab)
CWE-787  (opens in a new tab)

How to fix?

Upgrade Centos:7 openssl-devel to version 1:1.0.1e-51.el7_2.5 or higher.

NVD Description

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

The doapr_outch function in crypto/bio/b_print.c in OpenSSL 1.0.1 before 1.0.1s and 1.0.2 before 1.0.2g does not verify that a certain memory allocation succeeds, which allows remote attackers to cause a denial of service (out-of-bounds write or memory consumption) or possibly have unspecified other impact via a long string, as demonstrated by a large amount of ASN.1 data, a different vulnerability than CVE-2016-0799.

References

CVSS Scores

version 3.1