Untrusted Pointer Dereference Affecting openssl-perl package, versions <1:1.0.1e-42.el7_1.4


Severity

Recommended
0.0
medium
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
91.61% (100th percentile)

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  • Snyk IDSNYK-RHEL7-OPENSSLPERL-1426651
  • published26 Jul 2021
  • disclosed19 Mar 2015

Introduced: 19 Mar 2015

CVE-2015-0286  (opens in a new tab)
CWE-822  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

Upgrade RHEL:7 openssl-perl to version 1:1.0.1e-42.el7_1.4 or higher.
This issue was patched in RHSA-2015:0716.

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 RHEL. See How to fix? for RHEL:7 relevant fixed versions and status.

The ASN1_TYPE_cmp function in crypto/asn1/a_type.c in OpenSSL before 0.9.8zf, 1.0.0 before 1.0.0r, 1.0.1 before 1.0.1m, and 1.0.2 before 1.0.2a does not properly perform boolean-type comparisons, which allows remote attackers to cause a denial of service (invalid read operation and application crash) via a crafted X.509 certificate to an endpoint that uses the certificate-verification feature.

References

CVSS Scores

version 3.1