CVE-2026-56727 Zammad: PGP signature spoofing via unvalidated verification return

Zammad is a web based open source helpdesk/customer support system. Prior to 7.0.2, summary In Zammad's inbound PGP email processing, the return value of the gpg verification call was silently discarded. Regardless of whether gpg reported a valid, invalid, or missing signature, the handler...

PT-2026-98941

Name of the Vulnerable Software and Affected Versions Zammad versions prior to 7.0.2 Description In the inbound PGP email processing, the return value of the gpg verification call is silently discarded. The handler unconditionally marks the security preferences of the article as having a successf...

Security update for alpine (moderate)

openSUSE Security Update: Security update for alpine Announcement ID: openSUSE-SU-2021:0695-1 Rating: moderate References: 1173281 Cross-References: CVE-2020-14929 CVSS scores: CVE-2020-14929 NVD : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVE-2020-14929 SUSE: 7.5...

CVE-2019-11755: Improper Verification of Cryptographic Signature

A crafted S/MIME message consisting of an inner encryption layer and an outer SignedData layer was shown as having a valid digital signature, although the signer might have had no access to the contents of the encrypted message, and might have stripped a different signature from the encrypted...

PT-2013-5427

Name of the Vulnerable Software and Affected Versions Apple Mac OS X versions prior to 10.9 Description The issue allows remote attackers to spoof the existence of a cryptographic signature for an e-mail message. This is achieved by using the multipart/signed content type within an unsigned...

CVE-2013-5182: Undefined Security Weakness

Mail in Apple Mac OS X before 10.9 allows remote attackers to spoof the existence of a cryptographic signature for an e-mail message by using the multipart/signed content type within an unsigned message...