CVE-2021-32727

Nextcloud Android Client is the Android client for Nextcloud. Clients using the Nextcloud end-to-end encryption feature download the public and private key via an API endpoint. In versions prior to 3.16.1, the Nextcloud Android client skipped a step that involved the client checking if a private...

PT-2021-19888

Name of the Vulnerable Software and Affected Versions Nextcloud Android Client versions prior to 3.16.1 Description The issue concerns the Nextcloud Android Client's handling of end-to-end encryption. When using this feature, clients download public and private keys via an API endpoint. In affect...

Nextcloud: End to end encryption public key is not properly verified on Desktop and Android

Since last time when I reported something on multiple platforms you seems to prefer handling it in 1 spot. I now just do one. Let me know if You want me to fill separate for android as well. This issue does not seem to happen on iOS as there a test string is encrypted and decrypted, in short...

GO-2020-0013 Man-in-the-middle attack in golang.org/x/crypto/ssh

By default host key verification is disabled which allows for man-in-the-middle attacks against SSH clients if ClientConfig.HostKeyCallback is not set...

GHSA-5P3X-R448-PC62 Improper Verification of Cryptographic Signature in PySAML2

Impact All users of pysaml2 that use the default CryptoBackendXmlSec1 backend and need to verify signed SAML documents are impacted. pysaml2 = 6.4.1 does not ensure that a signed SAML document is correctly signed. The default CryptoBackendXmlSec1 backend is using the xmlsec1 binary to verify the...

Improper Key Verification

xml-crypto is vulnerable to improper key verification. An attacker can inject an HMAC-SHA1 signature that is valid using only knowledge of the RSA public key. This allows bypassing signature validation...

CVE-2019-8901

This issue was addressed by verifying host keys when connecting to a previously-known SSH server. This issue is fixed in iOS 13.1 and iPadOS 13.1. An attacker in a privileged network position may be able to intercept SSH traffic from the “Run script over SSH” action...

Arbitrary Memory Overwrite

putty is vulnerable to arbitrary memory overwrite. A remote attacker is able to exploit the vulnerability to write arbitrary data into memory during the RSA key exchange before host key verification...

CVE-2019-16546

Jenkins Google Compute Engine Plugin 4.1.1 and earlier does not verify SSH host keys when connecting agents created by the plugin, enabling man-in-the-middle attacks...

PT-2019-14701 · Jenkins · Jenkins Google Compute Engine Plugin +1

Name of the Vulnerable Software and Affected Versions: Jenkins Google Compute Engine Plugin versions 4.1.1 and earlier Description: The issue allows man-in-the-middle attacks due to the lack of SSH host key verification when connecting agents created by the plugin. This enables potential attacker...

google-compute-engine did not verify SSH host keys

google-compute-engine did not use SSH host key verification when connecting to VMs launched by the plugin. This lack of verification could be abused by a MitM attacker to intercept these connections to attacker-specified build agents without warning. google-compute-engine now verifies SSH host ke...

PT-2019-4131

Name of the Vulnerable Software and Affected Versions Go versions prior to 1.12.11 Go versions 1.3.x prior to 1.13.2 Description The issue is related to an error in the DSA public key verification function, which can cause a panic when processing network traffic containing an invalid DSA public...

atomic-openshift: OpenShift builds don't verify SSH Host Keys for the git repository

It was found that OpenShift Container Platform does not perform SSH Host Key checking when using ssh key authentication during builds. An attacker, with the ability to redirect network traffic, could use this to alter the resulting build output...

CVE-2018-15911

It was discovered that ghostscript did not properly verify the key used in aesdecode. An attacker could possibly exploit this to bypass the -dSAFER protection and crash ghostscript or, possibly, execute arbitrary code in the ghostscript context via a specially crafted PostScript document...

Atlassian Jira Information Disclosure Vulnerability (CNVD-2019-32326)

Atlassian Jira is a tool developed by Australian company Atlassian for defect tracking, issue tracking and project management. An information disclosure vulnerability exists in the /rest/api/1.0/render resource in Atlassian Jira versions prior to 8.4.0, which can be exploited by a remote attacker...

GHSA-HFMF-Q43V-2FFJ Improper Key Verification in openpgp

Versions of openpgp prior to 4.2.0 are vulnerable to Improper Key Verification. The OpenPGP standard allows signature packets to have subpackets which may be hashed or unhashed. Unhashed subpackets are not cryptographically protected and cannot be trusted. The openpgp package does not verify...

Improper Key Verification in openpgp

Versions of openpgp prior to 4.2.0 are vulnerable to Improper Key Verification. The OpenPGP standard allows signature packets to have subpackets which may be hashed or unhashed. Unhashed subpackets are not cryptographically protected and cannot be trusted. The openpgp package does not verify...

Improper Key Verification in ipns

Versions 0.1.1 or 0.1.2 of ipns are vulnerable to improper key validation. This is due to the public key verification was not being performed properly, resulting in any key being valid. Recommendation Update to version 0.1.3 or later...

PT-2019-20052

Name of the Vulnerable Software and Affected Versions ipns versions 0.1.1 through 0.1.2 Description The issue is related to improper key validation due to the public key verification not being performed properly, resulting in any key being considered valid. Recommendations Update to version 0.1.3...

CVE-2018-12556

CVE-2018-12556 affects the yarnpkg/website install.sh signature verification: it only checks that the release is signed by any key in the user’s local keyring, not pinned to the yarn release key, enabling remote attackers to sign tampered yarn packages with their own key. Public documents note un...