Memory Leak Affecting openssl package, versions <1:1.0.1e-34.el7_0.6


Severity

Recommended
high

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
85.14% (99th percentile)

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  • Snyk IDSNYK-RHEL7-OPENSSL-4494380
  • published26 Jul 2021
  • disclosed15 Oct 2014

Introduced: 15 Oct 2014

CVE-2014-3567  (opens in a new tab)
CWE-401  (opens in a new tab)

How to fix?

Upgrade RHEL:7 openssl to version 1:1.0.1e-34.el7_0.6 or higher.
This issue was patched in RHSA-2014:1652.

NVD Description

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

Memory leak in the tls_decrypt_ticket function in t1_lib.c in OpenSSL before 0.9.8zc, 1.0.0 before 1.0.0o, and 1.0.1 before 1.0.1j allows remote attackers to cause a denial of service (memory consumption) via a crafted session ticket that triggers an integrity-check failure.

References

CVSS Scores

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