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A year after the largest outage in IT history, organizations need to make an active effort to diversify their technology and software vendors and create a more resilient cyber ecosystem moving forward.
The notorious INC Ransomware group is claiming responsibility for a data breach at Dollar Tree, the American retail…
### Impact A specially crafted GIF file containing a malformed comment extension block (with a missing block terminator) can cause the ImageSharp GIF decoder to enter an infinite loop while attempting to skip the block. This leads to a denial of service. Applications processing untrusted GIF input should upgrade to a patched version. ### Patches The problem has been patched. All users are advised to upgrade to v3.1.11 or v2.1.11. ### Workarounds None.
### Summary A denial-of-service vulnerability exists in ruby-saml even with the message_max_bytesize setting configured. The vulnerability occurs because the SAML response is validated for Base64 format prior to checking the message size, leading to potential resource exhaustion. ### Details `ruby-saml` includes a `message_max_bytesize` setting intended to prevent DOS attacks and decompression bombs. However, this protection is ineffective in some cases due to the order of operations in the code: https://github.com/SAML-Toolkits/ruby-saml/blob/fbbedc978300deb9355a8e505849666974ef2e67/lib/onelogin/ruby-saml/saml_message.rb ```ruby def decode_raw_saml(saml, settings = nil) return saml unless base64_encoded?(saml) # <--- Issue here. Should be moved after next code block. settings = OneLogin::RubySaml::Settings.new if settings.nil? if saml.bytesize > settings.message_max_bytesize raise ValidationError.new("Encoded SAML Message exceeds " + setting...
### Summary A log injection vulnerability was identified in `pyload` in API `/json/add_package`. This vulnerability allows user with add packages permission to inject arbitrary messages into the logs gathered by `pyload`. ### Details `pyload` will generate a log entry when creating new package using API `/json/add_package`. This entry will be in the form of `Added package 'NAME_OF_PACKAGE' containing 'NUMBER_OF_LINKS' links`. However, when supplied with the name of new package containing a newline, this newline is not properly escaped. Newlines are also the delimiter between log entries. This allows the attacker to inject new log entries into the log file. ### PoC Run `pyload` in the default configuration by running the following command ``` pyload ``` We can now sign in as the pyload user who at least have add packages permissions. In my example, I will use the admin account to demonstrate this vulnerability. Now as an admin user, view the logs at `http://localhost:8000/logs` <img wi...
A Privilege Escalation vulnerability was identified in the Keycloak identity and access management solution, specifically when FGAPv2 is enabled in version 26.2.x. The flaw lies in the admin permission enforcement logic, where a user with manage-users privileges can self-assign realm-admin rights. The escalation occurs due to missing privilege boundary checks in role mapping operations via the admin REST interface. A malicious administrator with limited permissions can exploit this by editing their own user roles, gaining unauthorized full access to realm configuration and user data. This issue has been fixed in versions 26.2.6, and 26.3.0.
There is a flaw with the first login flow where, during a IdP login, an attacker with a registered account can initiate the process to merge accounts with an existing victim's account. The attacker will subsequently be prompted to "review profile" information, which allows the the attacker to modify their email address to that of a victim's account. This triggers a verification email sent to the victim's email address. If the victim clicks the verification link, the attacker can gain access to the victim's account. While not a zero-interaction attack, the attacker's email address is not directly present in the verification email content, making it a potential phishing opportunity. This issue has been fixed in versions 26.0.13, 26.2.6, and 26.3.0.
Cybersecurity researchers have disclosed now-patched critical security flaws in the firmware of Dahua smart cameras that, if left unaddressed, could allow attackers to hijack control of susceptible devices. "The flaws, affecting the device's ONVIF protocol and file upload handlers, allow unauthenticated attackers to execute arbitrary commands remotely, effectively taking over the device,"
A brand-new cyberattack vector allows threat actors to use a poisoned browser extension to inject malicious prompts into all of the top generative AI tools on the market, including ChatGPT, Gemini, and others.
Chinese companies linked to the state-sponsored hacking group known as Silk Typhoon (aka Hafnium) have been identified as behind over a dozen technology patents, shedding light on the shadowy cyber contracting ecosystem and its offensive capabilities. The patents cover forensics and intrusion tools that enable encrypted endpoint data collection, Apple device forensics, and remote access to