SimpleSAMLphp Signature validation bypass

A signature-validation bypass issue was discovered in SimpleSAMLphp through 1.14.16. A SimpleSAMLphp Service Provider using SAML 1.1 will regard as valid any unsigned SAML response containing more than one signed assertion, provided that the signature of at least one of the assertions is valid...

GHSA-J4QF-3W33-8CGC SimpleSAMLphp Signature validation bypass

A signature-validation bypass issue was discovered in SimpleSAMLphp through 1.14.16. A SimpleSAMLphp Service Provider using SAML 1.1 will regard as valid any unsigned SAML response containing more than one signed assertion, provided that the signature of at least one of the assertions is valid...

Matrix Synapse Improper Signature Validation

Matrix Synapse before 0.33.3.1 and 0.33.2.1 allows remote attackers to spoof events and possibly have unspecified other impacts by leveraging improper transaction and event signature validation...

GHSA-VG4F-8V9Q-5C3X LightSAML Incorrect Access Control vulnerability

LightSAML version prior to 1.3.5 contains a Incorrect Access Control vulnerability in signature validation in readers in src/LightSaml/Model/XmlDSig/ that can result in impersonation of any user from Identity Provider. This vulnerability appears to have been fixed in 1.3.5 and later...

LightSAML Incorrect Access Control vulnerability

LightSAML version prior to 1.3.5 contains a Incorrect Access Control vulnerability in signature validation in readers in src/LightSaml/Model/XmlDSig/ that can result in impersonation of any user from Identity Provider. This vulnerability appears to have been fixed in 1.3.5 and later...

CVE-2022-24884

ecdsautils is a tiny collection of programs used for ECDSA keygen, sign, verify. ecdsaverifypreparelegacy does not check whether the signature values r and s are non-zero. A signature consisting only of zeroes is always considered valid, making it trivial to forge signatures. Requiring multiple...

SUSE-SU-2022:1093-1 Security update for libreoffice

This update for libreoffice fixes the following issues: Update to version 7.2.5.1 jscSLE-18213: - CVE-2021-25636: Fixed an incorrect validation of digitally signed documents bsc1196456...

CVE-2022-24759

@chainsafe/libp2p-noise contains TypeScript implementation of noise protocol, an encryption protocol used in libp2p. @chainsafe/libp2p-noise before 4.1.2 and 5.0.3 does not correctly validate signatures during the handshake process. This may allow a man-in-the-middle to pose as other peers and ge...

Code injection

@chainsafe/libp2p-noise contains TypeScript implementation of noise protocol, an encryption protocol used in libp2p. @chainsafe/libp2p-noise before 4.1.2 and 5.0.3 does not correctly validate signatures during the handshake process. This may allow a man-in-the-middle to pose as other peers and ge...

CVE-2022-24759 Failure to validate signature during handshake in @chainsafe/libp2p-noise

@chainsafe/libp2p-noise contains TypeScript implementation of noise protocol, an encryption protocol used in libp2p. @chainsafe/libp2p-noise before 4.1.2 and 5.0.3 does not correctly validate signatures during the handshake process. This may allow a man-in-the-middle to pose as other peers and ge...

CVE-2022-24759

In CVE-2022-24759, the @chainsafe/libp2p-noise TypeScript implementation fails to validate signatures during the handshake, enabling a potential man-in-the-middle impersonation of peers and subsequent banning. Affected versions are before 4.1.2 and 5.0.3. The documented remediation is to upgrade ...

SUSE-SU-2022:0886-1 Security update for libreoffice

This update for libreoffice fixes the following issues: Update to version 7.2.5.1 jscSLE-18214: - CVE-2021-25636: Fixed an incorrect vadidation of digitally signed documents bsc1196456...

Input validation

Octobercms is a self-hosted CMS platform based on the Laravel PHP Framework. Affected versions of OctoberCMS did not validate gateway server signatures. As a result non-authoritative gateway servers may be used to exfiltrate user private keys. Users are advised to upgrade their installations to...

CVE-2022-23655 Missing server signature validation in OctoberCMS

Octobercms is a self-hosted CMS platform based on the Laravel PHP Framework. Affected versions of OctoberCMS did not validate gateway server signatures. As a result non-authoritative gateway servers may be used to exfiltrate user private keys. Users are advised to upgrade their installations to...

CVE-2022-23655 Missing server signature validation in OctoberCMS

Octobercms is a self-hosted CMS platform based on the Laravel PHP Framework. Affected versions of OctoberCMS did not validate gateway server signatures. As a result non-authoritative gateway servers may be used to exfiltrate user private keys. Users are advised to upgrade their installations to...

CVE-2022-23655

CVE-2022-23655 affects Octobercms (Laravel-based) where affected versions did not validate gateway server signatures. This allows non-authoritative gateway servers to exfiltrate user private keys. The fix is available via upgrading to build 474 or v1.1.10, or applying the patch commit e3b455ad587...

LibreOffice 信任管理问题漏洞

LibreOffice is an open source office software suite from The Document Foundation tdf. The product includes applications such as Writer text documents, Calc spreadsheets and Impress presentations. A trust management issue vulnerability exists in libreoffice, which stems from libreoffice: signature...

Insecure Signature Validation

Cosign is vulnerable to insecure signature verification. Cosign can be manipulated to claim that an entry for a signature exists in the Rekor transparency log even if it doesn't. This requires the attacker to have pull and push permissions for the signature in OCI. This can happen with both...

Huawei HarmonyOS 数据伪造问题漏洞

Huawei HarmonyOS is an operating system from Huawei China. It provides a full-scenario distributed operating system based on a microkernel. A security vulnerability exists in Huawei HarmonyOS, which stems from a vulnerability in the Wearables recovery upgrade system where the signature validation...

WinVerifyTrust Signature Validation Vulnerability

Why is Microsoft republishing a CVE from 2013? We are republishing CVE-2013-3900 in the Security Update Guide to update the Security Updates table and to inform customers that the EnableCertPaddingCheck is available in all currently supported versions of Windows 10 and Windows 11. While the forma...