nginx 0.6.x < 1.20.1 1-Byte Memory Overwrite RCE

The installed version of nginx is 0.6.18 prior to 1.20.1. It is, therefore, affected by a remote code execution vulnerability. A security issue in nginx resolver was identified, which might allow an unauthenticated remote attacker to cause 1-byte memory overwrite by using a specially crafted DNS...

Amazon Linux AMI : nginx (ALAS-2021-1507)

The version of nginx installed on the remote host is prior to 1.18.0-1.43. It is, therefore, affected by a vulnerability as referenced in the ALAS-2021-1507 advisory. A flaw was found in nginx. An off-by-one error while processing DNS responses allows a network attacker to write a dot character o...

Vulnerability fixed in WhatsApp

A vulnerability has been fixed in the Android versions of WhatsApp and WhatsApp Business. It involves a path-traversal vulnerability which could potentially be exploited remotely to overwrite files used by WhatsApp. There few substantive details of the vulnerability have been made publicly...

DEBIAN-CVE-2021-23017

A security issue in nginx resolver was identified, which might allow an attacker who is able to forge UDP packets from the DNS server to cause 1-byte memory overwrite, resulting in worker process crash or potential other impact...

ALPINE-CVE-2021-23017

A security issue in nginx resolver was identified, which might allow an attacker who is able to forge UDP packets from the DNS server to cause 1-byte memory overwrite, resulting in worker process crash or potential other impact...

CVE-2021-23017

A security issue in nginx resolver was identified, which might allow an attacker who is able to forge UDP packets from the DNS server to cause 1-byte memory overwrite, resulting in worker process crash or potential other impact...

CVE-2021-23017

A security issue in nginx resolver was identified, which might allow an attacker who is able to forge UDP packets from the DNS server to cause 1-byte memory overwrite, resulting in worker process crash or potential other impact...

CVE-2021-23017

A security issue in nginx resolver was identified, which might allow an attacker who is able to forge UDP packets from the DNS server to cause 1-byte memory overwrite, resulting in worker process crash or potential other impact...

CVE-2021-23017

A security issue in nginx resolver was identified, which might allow an attacker who is able to forge UDP packets from the DNS server to cause 1-byte memory overwrite, resulting in worker process crash or potential other impact...

CVE-2021-23017

A security issue in nginx resolver was identified, which might allow an attacker who is able to forge UDP packets from the DNS server to cause 1-byte memory overwrite, resulting in worker process crash or potential other impact...

CVE-2021-23017

A security issue in nginx resolver was identified, which might allow an attacker who is able to forge UDP packets from the DNS server to cause 1-byte memory overwrite, resulting in worker process crash or potential other impact...

1-byte memory overwrite in resolver

1-byte memory overwrite in resolver Severity: medium CVE-2021-23017 Not vulnerable: 1.21.0+, 1.20.1+ Vulnerable: 0.6.18-1.20.0...

CVE-2021-23017

CVE-2021-23017 affects nginx's resolver. A security issue arises from an off-by-one in ngx_resolver_copy when DNS labels are followed by a root-domain pointer, allowing a crafted UDP response to overwrite the least significant byte of the next heap chunk metadata. This can lead to a worker proces...

USN-4972-1: PostgreSQL vulnerabilities

Tom Lane discovered that PostgreSQL incorrect handled certain array subscripting calculations. An authenticated attacker could possibly use this issue to overwrite server memory and escalate privileges. CVE-2021-32027 Andres Freund discovered that PostgreSQL incorrect handled certain INSERT ... O...

USN-4972-1 postgresql-10, postgresql-12, postgresql-13 vulnerabilities

Tom Lane discovered that PostgreSQL incorrect handled certain array subscripting calculations. An authenticated attacker could possibly use this issue to overwrite server memory and escalate privileges. CVE-2021-32027 Andres Freund discovered that PostgreSQL incorrect handled certain INSERT ... O...

Undercollateralized vaults' owner can be overwritten

Handle cmichel Vulnerability details The witch can Witch.grab vaults and the vaultOwnersvaultId field is set to the original owner. However, when the auction time is over and the debt has not been fully paid back, the original owner is not restored, and the witch can grab the same vault again,...

CWE-379 in fabric-sdk-rest version All released versions (project is now archived)

In Hyperledger fabric-sdk-rest version All released versions project is now archived a CWE-379 exists in the packages/fabric-rest/fabric-rest-server script that can be attacked via Local resulting in File overwrite from a privileged user...

GSD-2021-1000197 f2fs: compress: fix race condition of overwrite vs truncate

f2fs: compress: fix race condition of overwrite vs truncate This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.12.5 by commit...

UVI-2021-1000197 f2fs: compress: fix race condition of overwrite vs truncate

f2fs: compress: fix race condition of overwrite vs truncate This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.12.5 by commit...

GSD-2021-1000003 CWE-379 in fabric-sdk-rest version All released versions (project is now archived)

In Hyperledger fabric-sdk-rest version All released versions project is now archived a CWE-379 exists in the packages/fabric-rest/fabric-rest-server script that can be attacked via Local resulting in File overwrite from a privileged user...