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CVE-2022-38784: Poppler

Poppler prior to and including 22.08.0 contains an integer overflow in the JBIG2 decoder (JBIG2Stream::readTextRegionSeg() in JBIGStream.cc). Processing a specially crafted PDF file or JBIG2 image could lead to a crash or the execution of arbitrary code. This is similar to the vulnerability described by CVE-2022-38171 in Xpdf.

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A week in security (August 22 - August 28)

Categories: News Tags: cryptojackers Tags: CISA Tags: Reddit Tags: social engineering Tags: Google Tags: PLex Tags: Hikvision Tags: patch management Tags: ChromeOS Tags: Twitter Tags: Binance Tags: Gitlab Tags: TrickBot Tags: LastPass The important security news of this week (Read more...) The post A week in security (August 22 - August 28) appeared first on Malwarebytes Labs.

CVE-2022-2787: [SECURITY] [DSA 5213-1] schroot security update

Schroot before 1.6.13 had too permissive rules on chroot or session names, allowing a denial of service on the schroot service for all users that may start a schroot session.

Researchers Uncover Kimusky Infra Targeting South Korean Politicians and Diplomats

The North Korean nation-state group Kimusky has been linked to a new set of malicious activities directed against political and diplomatic entities located in its southern counterpart in early 2022. Russian cybersecurity firm Kaspersky codenamed the cluster GoldDragon, with the infection chains leading to the deployment of Windows malware designed to file lists, user keystrokes, and stored web

CISA: Just-Disclosed Palo Alto Networks Firewall Bug Under Active Exploit

The bug tracked as CVE-2022-0028 allows attackers to hijack firewalls without authentication, in order to mount DDoS hits on their targets of choice.

CyberRatings.org Announces New Web Browser Test Results for 2022

Three of the world's leading browsers were measured for phishing and malware protection, with time to block and protection over time as key metrics in test scores.

Hackers Using Fake DDoS Protection Pages to Distribute Malware

WordPress sites are being hacked to display fraudulent Cloudflare DDoS protection pages that lead to the delivery of malware such as NetSupport RAT and Raccoon Stealer. "A recent surge in JavaScript injections targeting WordPress sites has resulted in fake DDoS prevent prompts which lead victims to download remote access trojan malware," Sucuri's Ben Martin said in a write-up published last week

ChromeOS vulnerability found by Microsoft

Categories: News Tags: Microsoft Tags: ChromeOS Tags: Chrome Tags: Google Tags: audio Tags: bluetooth Tags: exploit Tags: vulnerability Microsoft has released a report detailing a ChromeOS vulnerability reported to Chrome and fixed within a week. (Read more...) The post ChromeOS vulnerability found by Microsoft appeared first on Malwarebytes Labs.

WordPress Duplicator 1.4.7.2 Backup Disclosure

WordPress Duplicator plugin version 1.4.7.2 suffers from a backup disclosure vulnerability.

XCSSET Malware Updates with Python 3 to Target macOS Monterey Users

The operators of the XCSSET macOS malware have upped the stakes by making iterative improvements that add support for macOS Monterey by upgrading its source code components to Python 3. "The malware authors have changed from hiding the primary executable in a fake Xcode.app in the initial versions in 2020 to a fake Mail.app in 2021 and now to a fake Notes.app in 2022," SentinelOne researchers