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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2018-06-08T21:00:00

Updated: 2024-08-05T08:24:03.773Z

Reserved: 2018-06-07T00:00:00

Link: CVE-2018-12020

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2018-06-08T21:29:00.237

Modified: 2024-11-21T03:44:25.510

Link: CVE-2018-12020

cve-icon Redhat

Severity : Important

Publid Date: 2018-06-08T00:00:00Z

Links: CVE-2018-12020 - Bugzilla