FreeBSD -- SCTP socket use-after-free bug

Problem Description: Due to improper handling in the kernel, a use-after-free bug can be triggered by sending large user messages from multiple threads on the same socket. Impact: Triggering the use-after-free situation may result in unintended kernel behaviour including a kernel panic...

Gitlab -- multiple vulnerabilities

Gitlab reports: Vendor Cross-Account Assume-Role Attack Stored XSS on the Vulnerability Page Outdated Job Token Can Be Reused to Access Unauthorized Resources File Disclosure Via Workhorse File Upload Bypass Unauthorized Maintainer Can Edit Group Badge Denial of Service Within Wiki Functionality...

Mbed TLS -- Local side channel attack on RSA and static Diffie-Hellman

Manuel Pégourié-Gonnard reports: An attacker with access to precise enough timing and memory access information typically an untrusted operating system attacking a secure enclave such as SGX or the TrustZone secure world can recover the private keys used in RSA or static finite-field Diffie-Hellm...

Mbed TLS -- Local side channel attack on classical CBC decryption in (D)TLS

Manuel Pégourié-Gonnard reports: When decrypting/authenticating DTLS record in a connection using a CBC ciphersuite without the Encrypt-then-Mac extension RFC 7366, Mbed TLS used dummy rounds of the compression function associated with the hash used for HMAC in order to hide the length of the...

Django -- multiple vulnerabilities

Django Release notes: CVE-2020-24583: Incorrect permissions on intermediate-level directories on Python 3.7+ On Python 3.7+, FILEUPLOADDIRECTORYPERMISSIONS mode was not applied to intermediate-level directories created in the process of uploading files and to intermediate-level collected static...

py-Flask-Cors -- directory traversal vulnerability

praetorian-colby-morgan reports: An issue was discovered in Flask-CORS aka CORS Middleware for Flask before 3.0.9. It allows ../ directory traversal to access private resources because resource matching does not ensure that pathnames are in a canonical format...

zeek -- Various vulnerabilities

Jon Siwek of Corelight reports: This release fixes the following security issue: The AYIYA and GTPv1 parsing/decapsulation logic may leak memory -- These leaks have potential for remote exploitation to cause Denial of Service via resource exhaustion...

ark -- extraction outside of extraction directory

Albert Astals Cid reports: Overview A maliciously crafted TAR archive containing symlink entries would install files anywhere in the user's home directory upon extraction. Proof of concept For testing, an example of malicious archive can be found at dirsymlink.tar Impact Users can unwillingly...

powerdns -- Various issues in GSS-TSIG support

PowerDNS developers report: A remote, unauthenticated attacker can trigger a race condition leading to a crash, or possibly arbitrary code execution, by sending crafted queries with a GSS-TSIG signature. A remote, unauthenticated attacker can cause a denial of service by sending crafted queries...

chromium -- multiple vulnerabilities

Chrome Releases reports: This update includes 20 security fixes, including: 1109120 High CVE-2020-6558: Insufficient policy enforcement in iOS. Reported by Alison Huffman, Microsoft Browser Vulnerability Research on 2020-07-24 1116706 High CVE-2020-6559: Use after free in presentation API. Report...

libX11 -- Doublefree in locale handlng code

The X.org project reports: There is an integer overflow and a double free vulnerability in the way LibX11 handles locales. The integer overflow is a necessary precursor to the double free...

xorg-server -- Multiple input validation failures in X server extensions

The X.org project reports: All theses issuses can lead to local privileges elevation on systems where the X server is running privileged. The handler for the XkbSetNames request does not validate the request length before accessing its contents. An integer underflow exists in the handler for the...

go -- net/http/cgi, net/http/fcgi: Cross-Site Scripting (XSS) when Content-Type is not specified

The Go project reports: When a Handler does not explicitly set the Content-Type header, both CGI implementations default to “text/html”. If an attacker can make a server generate content under their control e.g. a JSON containing user data or an uploaded image file this might be mistakenly return...

curl -- expired pointer dereference vulnerability

curl security problems: CVE-2020-8231: wrong connect-only connection An application that performs multiple requests with libcurl's multi API and sets the CURLOPTCONNECTONLY option, might in rare circumstances experience that when subsequently using the setup connect-only transfer, libcurl will pi...

Python -- multiple vulnerabilities

Python reports: bpo-39603: Prevent http header injection by rejecting control characters in http.client.putrequest…. bpo-29778: Ensure python3.dll is loaded from correct locations when Python is embedded CVE-2020-15523. bpo-41004: CVE-2020-14422: The hash methods of ipaddress.IPv4Interface and...

Icinga Web 2 -- directory traversal vulnerability

Icinga development team reports: CVE-2020-24368 Icinga Icinga Web2 2.0.0 through 2.6.4, 2.7.4 and 2.8.2 has a Directory Traversal vulnerability which allows an attacker to access arbitrary files that are readable by the process running Icinga Web 2. This issue is fixed in Icinga Web 2 in v2.6.4,...

textproc/elasticsearch6 -- field disclosure flaw

Elastic reports: A field disclosure flaw was found in Elasticsearch when running a scrolling search with Field Level Security. If a user runs the same query another more privileged user recently ran, the scrolling search can leak fields that should be hidden. This could result in an attacker...

chromium -- heap buffer overflow

Chrome Releases reports: This release contains one security fix: 1115345 High CVE-2020-6556: Heap buffer overflow in SwiftShader. Reported by Alison Huffman, Microsoft Browser Vulnerability Research on 2020-08-12...

jenkins -- Buffer corruption in bundled Jetty

Jenkins Security Advisory: Description Critical SECURITY-1983 / CVE-2019-17638 Buffer corruption in bundled Jetty...

mail/dovecot -- multiple vulnerabilities

Aki Tuomi reports: When imap hibernation is active, an attacker can cause Dovecot to discover file system directory structure and access other users' emails using specially crafted command. The attacker must have valid credentials to access the mail server. Mail delivery / parsing crashed when th...

sysutils/openzfs-kmod -- critical permissions issues

Andrew Walker reports: Issue 1: Users are always granted permissions to cd into a directory. The check for whether execute is present on directories is a de-facto no-op. This cannot be mitigated without upgrading. Even setting an explicit "deny - execute" NFSv4 ACE will be bypassed. Issue 2: All...

jenkins -- multiple vulnerabilities

Jenkins Security Advisory: Description High SECURITY-1955 / CVE-2020-2229 Stored XSS vulnerability in help icons High SECURITY-1957 / CVE-2020-2230 Stored XSS vulnerability in project naming strategy High SECURITY-1960 / CVE-2020-2231 Stored XSS vulnerability in 'Trigger builds remotely'...

chromium -- multiple vulnerabilities

Chrome Releases reports: This release contains 15 security fixes, including: 1107433 High CVE-2020-6542: Use after free in ANGLE. Reported by Piotr Bania of Cisco Talos on 2020-07-20 1104046 High CVE-2020-6543: Use after free in task scheduling. Reported by Looben Yang on 2020-07-10 1108497 High...

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...

go -- encoding/binary: ReadUvarint and ReadVarint can read an unlimited number of bytes from invalid inputs

The Go project reports: Certain invalid inputs to ReadUvarint or ReadVarint could cause those functions to read an unlimited number of bytes from the ByteReader argument before returning an error. This could lead to processing more input than expected when the caller is reading directly from the...

chrony <= 3.5.1 data corruption through symlink vulnerability writing the pidfile

Miroslav Lichvar reports: chrony-3.5.1 ... fixes a security issue in writing of the pidfile. When chronyd is configured to save the pidfile in a directory where the chrony user has write permissions e.g. /var/run/chrony - the default since chrony-3.4, an attacker that compromised the chrony user...

FreeBSD -- sendmsg(2) privilege escalation

Problem Description: When handling a 32-bit sendmsg2 call, the compat32 subsystem copies the control message to be transmitted if any into kernel memory, and adjusts alignment of control message headers. The code which performs this work contained a time-of-check to time-of-use TOCTOU vulnerabili...

FreeBSD -- Potential memory corruption in USB network device drivers

Problem Description: A missing length validation code common to these three drivers means that a malicious USB device could write beyond the end of an allocated network packet buffer. Impact: An attacker with physical access to a USB port and the ability to bring a network interface up may be abl...

Gitlab -- Multiple Vulnerabilities

Gitlab reports: Arbitrary File Read when Moving an Issue Memory Exhaustion via Excessive Logging of Invite Email Error Denial of Service Through Project Import Feature User Controlled Git Configuration Settings Resulting in SSRF Stored XSS in Issue Reference Number Tooltip Stored XSS in Issues Li...

xorg-server -- Pixel Data Uninitialized Memory Information Disclosure

The X.org project reports: Allocation for pixmap data in AllocatePixmap does not initialize the memory in xserver, it leads to leak uninitialize heap memory to clients. When the X server runs with elevated privileges. This flaw can lead to ASLR bypass, which when combined with other flaws...

libX11 -- Heap corruption in the X input method client in libX11

The X.org project reports: The X Input Method XIM client implementation in libX11 has some integer overflows and signed/unsigned comparison issues that can lead to heap corruption when handling malformed messages from an input method...

ark -- directory traversal

KDE Project Security Advisory reports: KDE Project Security Advisory Title: Ark: maliciously crafted archive can install files outside the extraction directory. Risk Rating: Important CVE: CVE-2020-16116 Versions: ark Date: 30 July 2020 Overview A maliciously crafted archive with "../" in the fil...

Ghostscript -- SAFER Sandbox Breakout

NVD reports: A memory corruption issue was found in Artifex Ghostscript 9.50 and 9.52. Use of a non-standard PostScript operator can allow overriding of file access controls. The 'rsearch' calculation for the 'post' size resulted in a size that was too large, and could underflow to max uint32t...

typo3 -- multiple vulnerabilities

Typo3 Team reports: In case an attacker manages to generate a valid cryptographic message authentication code HMAC-SHA1 - either by using a different existing vulnerability or in case the internal encryptionKey was exposed - it is possible to retrieve arbitrary files of a TYPO3 installation. This...

jasper -- multiple vulnerabilities

JasPer NEWS: - Fix CVE-2018-9154 - Fix CVE-2018-19541 - Fix CVE-2016-9399, CVE-2017-13751 - Fix CVE-2018-19540 - Fix CVE-2018-9055 - Fix CVE-2017-13748 - Fix CVE-2017-5503, CVE-2017-5504, CVE-2017-5505 - Fix CVE-2018-9252 - Fix CVE-2018-19139 - Fix CVE-2018-19543, CVE-2017-9782 - Fix CVE-2018-205...

zeek -- Various vulnerabilities

Jon Siwek of Corelight reports: This release fixes the following security issues: Fix potential DNS analyzer stack overflow Fix potential NetbiosSSN analyzer stack overflow...

chromium -- multiple vulnerabilities

Chrome Releases reports: This update contains 8 security fixes, including: 1105318 High CVE-2020-6537: Type Confusion in V8. Reported by Alphalaab on 2020-07-14 1096677 High CVE-2020-6538: Inappropriate implementation in WebView. Reported by Yongke Wang@Rudykewang and Aryb1n@aryb1n of Tencent...

snmptt -- malicious shell code

Snmptt reports: Fixed a security issue with EXEC / PREXEC / unknowntrapexec that could allow malicious shell code to be executed. Fixed a bug with EXEC / PREXEC / unknowntrapexec that caused commands to be run as root instead of the user defined in daemonuid...

puppetdb -- Multiple vulnerabilities

Puppetlabs reports: In June 2020, jackson-databind published security updates addressing several CVEs. Previous releases of PuppetDB contain a vulnerable version of jackson.core:jackson-databind. PuppetDB 5.2.18 contains an updated version of jackson-databind that has patched the vulnerabilities...

PyYAML -- arbitrary code execution

A vulnerability was discovered in the PyYAML library in versions before 5.4, where it is susceptible to arbitrary code execution when it processes untrusted YAML files through the fullload method or with the FullLoader loader. Applications that use the library to process untrusted input may be...

Wagtail -- XSS vulnerability

GitHub Advisory Database: When a form page type is made available to Wagtail editors through the wagtail.contrib.forms app, and the page template is built using Django's standard form rendering helpers such as form.asp as directed in the documentation, any HTML tags used within a form field's hel...

clamav -- multiple vulnerabilities

Micah Snyder reports: CVE-2020-3350 Fixed a vulnerability a malicious user could exploit to replace a scan target's directory with a symlink to another path to trick clamscan, clamdscan, or clamonacc into removing or moving a different file such as a critical system file. The issue would affect...

jenkins -- multiple vulnerabilities

Jenkins Security Advisory: Description High SECURITY-1868 / CVE-2020-2220 Stored XSS vulnerability in job build time trend High SECURITY-1901 / CVE-2020-2221 Stored XSS vulnerability in upstream cause High SECURITY-1902 / CVE-2020-2222 Stored XSS vulnerability in 'keep forever' badge icons High...

Cacti -- multiple vulnerabilities

Cacti developers reports: Multiple fixes for bundled jQuery to prevent code exec CVE-2020-11022, CVE-2020-11023. PHPMail contains a escaping bug CVE-2020-13625. SQL Injection via color.php in Cacti CVE-2020-14295...

VirtualBox -- Multiple vulnerabilities

Oracle reports: Vulnerabilities in VirtualBox core can allow users with logon access to the infrastructure where Oracle VM VirtualBox executes to compromise Oracle VM VirtualBox. Successful attacks of these vulnerabilities can result in unauthorized access to critical data, access to all Oracle V...

chromium -- multiple vulnerabilities

Chrome Releases reports: This update contains 38 security fixes, including: 1103195 Critical CVE-2020-6510: Heap buffer overflow in background fetch. Reported by Leecraso and Guang Gong of 360 Alpha Lab working with 360 BugCloud on 2020-07-08 1074317 High CVE-2020-6511: Side-channel information...

ilmbase, openexr -- v2.5.3 is a patch release with various bug/security fixes

Cary Phillips reports: v2.5.3 - Patch release with various bug/security fixes ...: Various sanitizer/fuzz-identified issues related to handling of invalid input...

webkit2-gtk3 -- multible vulnerabilities

The WebKitGTK project reports vulnerabilities: CVE-2020-9802: Processing maliciously crafted web content may lead to arbitrary code execution. CVE-2020-9803: Processing maliciously crafted web content may lead to arbitrary code execution. CVE-2020-9805: Processing maliciously crafted web content...

FreeBSD -- posix_spawnp(3) buffer overflow

Problem Description: posixspawnp spawns a new thread with a limited stack allocated on the heap before delegating to execvp for the final execution within that thread. execvp would previously make unbounded allocations on the stack, directly proportional to the length of the user-controlled PATH...

FreeBSD -- IPv6 socket option race condition and use after free

Problem Description: The IPV62292PKTOPTIONS set handler was missing synchronization, so racing accesses could modify freed memory. Impact: A malicious user application could trigger memory corruption, leading to privilege escalation...