DNSSEC validators -- denial-of-service/CPU exhaustion from KeyTrap and NSEC3 vulnerabilities

Simon Kelley reports: If DNSSEC validation is enabled, then an attacker who can force a DNS server to validate a specially crafted signed domain can use a lot of CPU in the validator. This only affects dnsmasq installations with DNSSEC enabled. Stichting NLnet Labs reports: The KeyTrap...

Apache httpd -- Multiple vulnerabilities

The Apache httpd projec reports: modhttp2: Important: Push Diary Crash on Specifically Crafted HTTP/2 Header CVE-2020-9490 A specially crafted value for the 'Cache-Digest' header in a HTTP/2 request would result in a crash when the server actually tries to HTTP/2 PUSH a resource afterwards...

MySQL -- Multiple vulnerabilities

Oracle reports: This Critical Patch Update contains 37 new security patches for Oracle MySQL. 11 of these vulnerabilities may be remotely exploitable without authentication, i.e., may be exploited over a network without requiring user credentials...

redis -- Potential remote code execution vulnerability

The Redis core team reports: Executing a XAUTOCLAIM command on a stream key in a specific state, with a specially crafted COUNT argument, may cause an integer overflow, a subsequent heap overflow, and potentially lead to remote code execution. The problem affects Redis versions 7.0.0 or newer...

chromium -- multiple vulnerabilities

Chrome Releases reports: This release contains 13 security fixes, including: 1316990 High CVE-2022-1633: Use after free in Sharesheet. Reported by Khalil Zhani on 2022-04-18 1314908 High CVE-2022-1634: Use after free in Browser UI. Reported by Khalil Zhani on 2022-04-09 1319797 High CVE-2022-1635...

OpenSSL -- multiple vulnerabilities

The OpenSSL project reports: SM2 Decryption Buffer Overflow CVE-2021-3711: High Read buffer overruns processing ASN.1 strings CVE-2021-3712: Moderate...

chromium -- multiple vulnerabilities

Chrome Releases reports: This release contains 8 security fixes, including: 1142331 High CVE-2020-16037: Use after free in clipboard. Reported by Ryoya Tsukasaki on 2020-10-26 1138683 High CVE-2020-16038: Use after free in media. Reported by Khalil Zhani on 2020-10-14 1149177 High CVE-2020-16039:...

Apache -- Multiple vulnerabilities

The Apache Team reports: SECURITY: CVE-2019-10081 modhttp2: HTTP/2 very early pushes, for example configured with "H2PushResource", could lead to an overwrite of memory in the pushing request's pool, leading to crashes. The memory copied is that of the configured push link header values, not data...

Grafana -- Username enumeration

Grafana Labs reports: When using the forget password on the login page, a POST request is made to the /api/user/password/sent-reset-email URL. When the username or email does not exist, a JSON response contains a “user not found” message. The CVSS score for this vulnerability is 5.3 Moderate...

rsyslog -- remote syslog PRI vulnerability

The rsyslog project reports: potential abort when a message with PRI 191 was processed if the "pri-text" property was used in active templates, this could be abused to a remote denial of service from permitted senders The original fix for CVE-2014-3634 was not adequate...

FreeBSD -- Potential remote code execution via ssh-agent forwarding

Problem Description: The server may cause ssh-agent to load shared libraries other than those required for PKCS11 support. These shared libraries may have side effects that occur on load and unload dlopen and dlclose. Impact: An attacker with access to a server that accepts a forwarded ssh-agent...

MySQL -- multiple vulnerabilities

Oracle reports: Please reference CVE/URL list for details...

Postfix -- memory corruption vulnerability

The Postfix SMTP server has a memory corruption error, when the Cyrus SASL library is used with authentication mechanisms other than PLAIN and LOGIN ANONYMOUS is not affected, but should not be used for other reasons. This memory corruption is known to result in a program crash SIGSEV...

Gitlab -- Multiple Vulnerabilities

Gitlab reports: Path Traversal in NuGet Package Registry Workhorse Bypass Leads to File Disclosure OAuth Application Client Secrets Revealed Code Owners Approval Rules Are Not Updated for Existing Merge Requests When Source Branch Changes Code Owners Protection Not Enforced from Web UI Repository...

grafana -- LDAP and OAuth login vulnerability

Grafana Labs reports: On the 20th of August at 1800 CEST we were contacted about a potential security issue with the “remember me” cookie Grafana sets upon login. The issue targeted users without a local Grafana password LDAP & OAuth users and enabled a potential attacker to generate a valid cook...

nginx -- multiple vulnerabilities

Maxim Dounin reports: Several problems in nginx resolver were identified, which might allow an attacker to cause worker process crash, or might have potential other impact if the "resolver" directive is used in a configuration file...

openssh -- sshd -- remote valid user discovery and PAM /bin/login attack

The OpenSSH project reports: sshd8: Mitigate timing differences in password authentication that could be used to discern valid from invalid account names when long passwords were sent and particular password hashing algorithms are in use on the server. CVE-2016-6210, reported by EddieEzra.Harari ...

redis -- Multiple vulnerabilities

Aviv Yahav reports: CVE-2022-24735 By exploiting weaknesses in the Lua script execution environment, an attacker with access to Redis can inject Lua code that will execute with the potentially higher privileges of another Redis user. CVE-2022-24736 An attacker attempting to load a specially craft...

FreeBSD -- zlib compression out-of-bounds write

Problem Description: Certain inputs can cause zlib's compression routine to overwrite an internal buffer with compressed data. This issue may require the use of uncommon or non-default compression parameters. Impact: The out-of-bounds write may result in memory corruption and an application crash...

Apache httpd -- multiple vulnerabilities

The Apache project reports: moderate: Request splitting via HTTP/2 method injection and modproxy CVE-2021-33193 moderate: NULL pointer dereference in httpd core CVE-2021-34798 moderate: modproxyuwsgi out of bound read CVE-2021-36160 low: apescapequotes buffer overflow CVE-2021-39275 high: modprox...

sudo -- Potential bypass of Runas user restrictions

Todd C. Miller reports: When sudo is configured to allow a user to run commands as an arbitrary user via the ALL keyword in a Runas specification, it is possible to run commands as root by specifying the user ID -1 or 4294967295. This can be used by a user with sufficient sudo privileges to run...

OpenSSL -- ChaCha20-Poly1305 nonce vulnerability

The OpenSSL project reports: Low: ChaCha20-Poly1305 with long nonces CVE-2019-1543 ChaCha20-Poly1305 is an AEAD cipher, and requires a unique nonce input for every encryption operation. RFC 7539 specifies that the nonce value IV should be 96 bits 12 bytes. OpenSSL allows a variable nonce length a...

jenkins -- Remote code execution vulnerability in remoting module

Jenkins Security Advisory: An unauthenticated remote code execution vulnerability allowed attackers to transfer a serialized Java object to the Jenkins CLI, making Jenkins connect to an attacker-controlled LDAP server, which in turn can send a serialized payload leading to code execution, bypassi...

Apache httpd -- Multiple vulnerabilities

The Apache http server project reports: moderate: null pointer dereference in h2 fuzzing CVE-2021-41524 important: Path traversal and file disclosure vulnerability in Apache HTTP Server 2.4.49 CVE-2021-41773...

mozilla -- multiple vulnerabilities

Mozilla Foundation reports: CVE-2019-11707: Type confusion in Array.pop A type confusion vulnerability can occur when manipulating JavaScript objects due to issues in Array.pop. This can allow for an exploitable crash. We are aware of targeted attacks in the wild abusing this flaw...

curl -- Multiple vulnerabilities

The curl project reports: CVE-2022-27778: curl removes wrong file on error CVE-2022-27779: cookie for trailing dot TLD CVE-2022-27780: percent-encoded path separator in URL host CVE-2022-27781: CERTINFO never-ending busy-loop CVE-2022-27782: TLS and SSH connection too eager reuse CVE-2022-30115:...

nghttp2 -- multiple vulnerabilities

nghttp2 GitHub releases: This release fixes CVE-2019-9511 "Data Dribble" and CVE-2019-9513 "Resource Loop" vulnerability in nghttpx and nghttpd. Specially crafted HTTP/2 frames cause Denial of Service by consuming CPU time. Check out...

Apache httpd -- Source code disclosure with handlers configured via AddType

The Apache httpd project reports: source code disclosure with handlers configured via AddType CVE-2024-40725 Important: A partial fix for CVE-2024-39884 in the core of Apache HTTP Server 2.4.61 ignores some use of the legacy content-type based configuration of handlers. "AddType" and similar...

Grafana -- Incorrect Access Control

Grafana Labs reports: When the fine-grained access control beta feature is enabled and there is more than one organization in the Grafana instance, Grafana 8.0 introduced a mechanism which allowed users with the Organization Admin role to list, add, remove, and update users’ roles in other...

traefik -- Use of vulnerable Go module x/net/http2

The Go project reports: A request smuggling attack is possible when using MaxBytesHandler. When using MaxBytesHandler, the body of an HTTP request is not fully consumed. When the server attempts to read HTTP2 frames from the connection, it will instead be reading the body of the HTTP request, whi...

OpenSSL -- AES OCB fails to encrypt some bytes

The OpenSSL project reports: AES OCB mode for 32-bit x86 platforms using the AES-NI assembly optimised implementation will not encrypt the entirety of the data under some circumstances. This could reveal sixteen bytes of data that was preexisting in the memory that wasn't written. In the special...

Node.js -- April 2021 Security Releases

Node.js reports: OpenSSL - CA certificate check bypass with X509VFLAGX509STRICT High CVE-2021-3450 This is a vulnerability in OpenSSL which may be exploited through Node.js. You can read more about it in https://www.openssl.org/news/secadv/20210325.txt OpenSSL - NULL pointer deref in...

Apache -- HTTP OPTIONS method can leak server memory

The Fuzzing Project reports: Apache httpd allows remote attackers to read secret data from process memory if the Limit directive can be set in a user's .htaccess file, or if httpd.conf has certain misconfigurations, aka Optionsbleed. This affects the Apache HTTP Server through 2.2.34 and 2.4.x...

ntp -- 13 low- and medium-severity vulnerabilities

ntp.org reports: NTF's NTP Project has been notified of the following 13 low- and medium-severity vulnerabilities that are fixed in ntp-4.2.8p4, released on Wednesday, 21 October 2015: Bug 2941 CVE-2015-7871 NAK to the Future: Symmetric association authentication bypass via crypto-NAK Cisco ASIG...

postfixadmin -- SQL injection vulnerability

Thijs Kinkhorst reports: Postfixadmin has an SQL injection vulnerability. This vulnerability is only exploitable by authenticated users able to create new aliases...

Apache httpd -- Multiple vulnerabilities

The Apache httpd project reports: modlua: Use of uninitialized value of in r:parsebody moderate CVE-2022-22719A carefully crafted request body can cause a read to a random memory area which could cause the process to crash. HTTP request smuggling vulnerability important CVE-2022-22720 httpd fails...

Apache httpd -- Multiple vulnerabilities

The Apache httpd reports: moderate: modproxywstunnel tunneling of non Upgraded connections CVE-2019-17567 moderate: Improper Handling of Insufficient Privileges CVE-2020-13938 low: modproxyhttp NULL pointer dereference CVE-2020-13950 low: modauthdigest possible stack overflow by one nul byte...

Flash Player -- multiple vulnerabilities

Adobe reports: This update resolves a use-after-free vulnerability that could lead to arbitrary code execution CVE-2018-15982. This update resolves an insecure library loading vulnerability that could lead to privilege escalation CVE-2018-15983...

jenkins -- multiple vulnerabilities

Jenkins Security Advisory: Please reference CVE/URL list for details...

mediawiki -- multiple vulnerabilities

Mediawiki reports: Bug 39700 Wikipedia administrator Writ Keeper discovered a stored XSS HTML injection vulnerability. This was possible due to the handling of link text on File: links for nonexistent files. MediaWiki 1.16 and later is affected. Bug 39180 User Fomafix reported several DOM-based X...

openssl -- Incorrect PKCS#1 v1.5 padding validation in crypto(3)

Problem Description When verifying a PKCS1 v1.5 signature, OpenSSL ignores any bytes which follow the cryptographic hash being signed. In a valid signature there will be no such bytes. Impact OpenSSL will incorrectly report some invalid signatures as valid. When an RSA public exponent of 3 is use...

Apache httpd -- Multiple vulnerabilities

The Apache httpd project reports: moddav out of bounds read, or write of zero byte CVE-2006-20001 moderate modproxyajp Possible request smuggling CVE-2022-36760 moderate modproxy prior to 2.4.55 allows a backend to trigger HTTP response splitting CVE-2022-37436 moderate...

kf5-kauth -- Insecure handling of arguments in helpers

Albert Astals Cid reports: KAuth allows to pass parameters with arbitrary types to helpers running as root over DBus. Certain types can cause crashes and trigger decoding arbitrary images with dynamically loaded plugin...

PuTTY - old-style scp downloads may allow remote code execution

Simon G. Tatham reports: Many versions of PSCP prior to 0.67 have a stack corruption vulnerability in their treatment of the 'sink' direction i.e. downloading from server to client of the old-style SCP protocol. In order for this vulnerability to be exploited, the user must connect to a malicious...

sudo -- potential privilege escalation via symlink misconfiguration

MITRE reports: sudoedit in Sudo before 1.8.15 allows local users to gain privileges via a symlink attack on a file whose full path is defined using multiple wildcards in /etc/sudoers, as demonstrated by "/home///file.txt."...

phpmyadmin -- remote code inclusion and XSS scripting

The phpMyAdmin development team reports: Summary XSS in Designer feature Description A Cross-Site Scripting vulnerability was found in the Designer feature, where an attacker can deliver a payload to a user through a specially-crafted database name. Severity We consider this attack to be of...

samba -- Multiple Vulnerabilities

The Samba Team reports: CVE-2020-25717: A user in an AD Domain could become root on domain members. CVE-2020-25718: Samba AD DC did not correctly sandbox Kerberos tickets issued by an RODC. CVE-2020-25719: Samba AD DC did not always rely on the SID and PAC in Kerberos tickets. CVE-2020-25721:...

OpenSSL remote denial of service vulnerability

Problem Description: Server or client applications that call the SSLcheckchain function during or after a TLS 1.3 handshake may crash due to a NULL pointer dereference as a result of incorrect handling of the "signaturealgorithmscert" TLS extension. The crash occurs if an invalid or unrecognized...

gitlab -- privilege escalation via "impersonate" feature

GitLab reports: During an internal code review, we discovered a critical security flaw in the "impersonate" feature of GitLab. Added in GitLab 8.2, this feature was intended to allow an administrator to simulate being logged in as any other user. A part of this feature was not properly secured an...

tomcat -- Remote Code Execution

tomcat developers reports: When running Apache Tomcat versions 9.0.0.M1 to 9.0.0, 8.5.0 to 8.5.22, 8.0.0.RC1 to 8.0.46 and 7.0.0 to 7.0.81 with HTTP PUTs enabled e.g. via setting the readonly initialisation parameter of the Default servlet to false it was possible to upload a JSP file to the serv...