Design/Logic Flaw

MailMate before 1.11.3 mishandles a suspicious HTML/MIME structure in a signed/encrypted email...

CVE-2018-15588

MailMate before 1.11.3 mishandles a suspicious HTML/MIME structure in a signed/encrypted email...

PT-2019-9133

Name of the Vulnerable Software and Affected Versions MailMate versions prior to 1.11.3 Description The issue arises from MailMate's mishandling of a suspicious HTML/MIME structure in a signed/encrypted email. Recommendations For versions prior to 1.11.3, update to version 1.11.3 or later to...

CVE-2018-15588: Authentication Bypass by Spoofing

MailMate before 1.11.3 mishandles a suspicious HTML/MIME structure in a signed/encrypted email...

PT-2019-9600

Name of the Vulnerable Software and Affected Versions Thunderbird versions prior to 60.5 Description A crash can occur when processing a crafted S/MIME message or an XPI package containing a crafted signature, potentially leading to a denial-of-service attack. This happens because Thunderbird...

Security vulnerabilities fixed in Thunderbird 60.5 — Mozilla

A use-after-free vulnerability can occur while parsing an HTML5 stream in concert with custom HTML elements. This results in the stream parser object being freed while still in use, leading to a potentially exploitable crash. An earlier fix for an Inter-process Communication IPC vulnerability,...

The vulnerability of the Secure/Multipurpose Internet Mail Extensions (S/MIME) function in the Cisco AsyncOS operating system allows a perpetrator to trigger a service failure.

The vulnerability of the Secure/Multipurpose Internet Mail Extensions S/MIME function in the Cisco AsyncOS operating system is related to insufficient validation of input data. Exploiting this vulnerability can allow a malicious actor to cause service interruptions by sending a specially crafted...

[SECURITY] Fedora 28 Update: gnupg2-2.2.12-1.fc28

GnuPG is GNU's tool for secure communication and data storage. It can be used to encrypt data and to create digital signatures. It includes an advanced key management facility and is compliant with the proposed OpenPGP Internet standard as described in RFC2440 and the S/MIME standard as described...

Cisco Email Security Appliance Multiple DoS Vulnerabilities (cisco-sa-20190109-esa-dos / cisco-sa-20190109-esa-url-dos)

According to its self-reported version, the Cisco Email Security Appliance ESA is affected by the following vulnerabilities: - A denial of service DoS vulnerability exists in Secure/Multipurpose Internet Mail Extensions S/MIME Decryption and Verification and S/MIME Public Key Harvesting features...

Denial Of Service (DoS)

commons-fileupload is vulnerable to denial of service attacks. The vulnerability can be triggered because the HTTP server does not properly filter the file upload requests which has the size of MIME boundary close to the size of the buffer in MultipartStream...

Cisco Email Security Appliance S/MIME Denial of Service Vulnerability

The Cisco Email Security Appliance ESA is an email security appliance from Cisco in the U.S. AsyncOS Software is the operating system used in it. A security vulnerability exists in the Secure/Multipurpose Internet Mail Extensions S/MIME Decryption and Verification or S/MIME Public Key Harvesting...

[SECURITY] Fedora 29 Update: gnupg2-2.2.12-1.fc29

GnuPG is GNU's tool for secure communication and data storage. It can be used to encrypt data and to create digital signatures. It includes an advanced key management facility and is compliant with the proposed OpenPGP Internet standard as described in RFC2440 and the S/MIME standard as described...

Updated terminology package fixes security vulnerability CVE-2018-20167

Terminology before 1.3.1 allows Remote Code Execution because popmedia is mishandled, as demonstrated by an unsafe "cat README.md" command when \epn is used. A popmedia control sequence can allow the malicious execution of executable file formats registered in the X desktop share MIME types...

Design/Logic Flaw

A vulnerability in the Secure/Multipurpose Internet Mail Extensions S/MIME Decryption and Verification or S/MIME Public Key Harvesting features of Cisco AsyncOS Software for Cisco Email Security Appliance ESA could allow an unauthenticated, remote attacker to cause an affected device to corrupt...

CVE-2018-15453

A vulnerability in the Secure/Multipurpose Internet Mail Extensions S/MIME Decryption and Verification or S/MIME Public Key Harvesting features of Cisco AsyncOS Software for Cisco Email Security Appliance ESA could allow an unauthenticated, remote attacker to cause an affected device to corrupt...

CVE-2018-15453 Cisco Email Security Appliance Memory Corruption Denial of Service Vulnerability

A vulnerability in the Secure/Multipurpose Internet Mail Extensions S/MIME Decryption and Verification or S/MIME Public Key Harvesting features of Cisco AsyncOS Software for Cisco Email Security Appliance ESA could allow an unauthenticated, remote attacker to cause an affected device to corrupt...

CVE-2018-15453 Cisco Email Security Appliance Memory Corruption Denial of Service Vulnerability

A vulnerability in the Secure/Multipurpose Internet Mail Extensions S/MIME Decryption and Verification or S/MIME Public Key Harvesting features of Cisco AsyncOS Software for Cisco Email Security Appliance ESA could allow an unauthenticated, remote attacker to cause an affected device to corrupt...

CVE-2018-15453

Cisco AsyncOS for Cisco Email Security Appliance (ESA) contains a memory corruption DoS vulnerability (CVE-2018-15453) in S/MIME Decryption and Verification and S/MIME Public Key Harvesting. An unauthenticated remote attacker can send a malicious S/MIME-signed email to trigger memory corruption, ...

CVE-2018-15453: Improper Input Validation

A vulnerability in the Secure/Multipurpose Internet Mail Extensions S/MIME Decryption and Verification or S/MIME Public Key Harvesting features of Cisco AsyncOS Software for Cisco Email Security Appliance ESA could allow an unauthenticated, remote attacker to cause an affected device to corrupt...

Critical Flaw in Cisco's Email Security Appliance Enables 'Permanent DoS'

Cisco has patched two serious vulnerabilities – one critical and one high-severity – in its email security appliance tool. Both bugs ultimately lead to a denial of service DoS on impacted devices – and can be exploited by an attacker who simply sends an email. Overall, the company on Wednesday...