Use of Incorrectly-Resolved Name or Reference Affecting gnupg2 package, versions <0:2.0.22-5.el7_5


Severity

Recommended
0.0
high
0
10

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
8.25% (95th percentile)

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  • Snyk IDSNYK-ORACLE7-GNUPG2-2524255
  • published10 Apr 2022
  • disclosed8 Jun 2018

Introduced: 8 Jun 2018

CVE-2018-12020  (opens in a new tab)
CWE-706  (opens in a new tab)

How to fix?

Upgrade Oracle:7 gnupg2 to version 0:2.0.22-5.el7_5 or higher.
This issue was patched in ELSA-2018-2181.

NVD Description

Note: Versions mentioned in the description apply only to the upstream gnupg2 package and not the gnupg2 package as distributed by Oracle. See How to fix? for Oracle:7 relevant fixed versions and status.

mainproc.c in GnuPG before 2.2.8 mishandles the original filename during decryption and verification actions, which allows remote attackers to spoof the output that GnuPG sends on file descriptor 2 to other programs that use the "--status-fd 2" option. For example, the OpenPGP data might represent an original filename that contains line feed characters in conjunction with GOODSIG or VALIDSIG status codes.

CVSS Base Scores

version 3.1