Researchers Uncover New Iranian Hacking Campaign Targeting Turkish Users

Details have emerged about a previously undocumented malware campaign undertaken by the Iranian MuddyWater advanced persistent threat APT group targeting Turkish private organizations and governmental institutions. "This campaign utilizes malicious PDFs, XLS files and Windows executables to deplo...

Adobe Acrobat and Reader 资源管理错误漏洞

Adobe Reader also known as Acrobat Reader is a PDF file reader software developed by Adobe. Adobe Acrobat is a PDF editing software developed by Adobe. Adobe Acrobat/Reader has a resource management error vulnerability, which can be exploited by remote attackers to Creating specially crafted PDF...

CVE-2021-44001

A vulnerability has been identified in JT2Go All versions V13.2.0.5, Teamcenter Visualization All versions V13.2.0.5. The DL180pdfl.dll contains an out of bounds write past the end of an allocated structure while parsing specially crafted PDF files. This could allow an attacker to execute code in...

Autodesk Navisworks 缓冲区错误漏洞

Autodesk Navisworks, a 3D model review software for architecture, engineering and construction, is vulnerable to an out-of-bounds read vulnerability in Autodesk Navisworks versions 2019, 2020, 2021, 2022. An attacker can exploit the vulnerability to execute arbitrary code via specially crafted PD...

CVE-2021-30786

A race condition was addressed with improved state handling. This issue is fixed in iOS 14.7, macOS Big Sur 11.5. Opening a maliciously crafted PDF file may lead to an unexpected application termination or arbitrary code execution...

US Media, Retailers Targeted by New SparklingGoblin APT

An emerging international cybergang is broadening its targets to include North American media firms, universities and one computer retailer. The advanced persistent threat APT group is new, according to researchers who dubbed it SparklingGoblin. Also new is a novel backdoor technique, called...

USN-5026-2 qpdf vulnerabilities

USN-5026-1 fixed several vulnerabilities in QPDF. This update provides the corresponding update for Ubuntu 16.04 ESM. Original advisory details: It was discovered that QPDF incorrectly handled certain malformed PDF files. A remote attacker could use this issue to cause QPDF to consume resources,...

Vulnerabilities fixed in Foxit Reader

Vulnerabilities have been fixed in Foxit PDF Reader and PDF Editor. The vulnerabilities allow a malicious person to carry out attacks execute attacks that result in the following categories of damage: Denial-of-Service DoS Data manipulation. Remote code execution User Rights To exploit these...

The vulnerabilities of PDF viewer programs such as Adobe Reader and Document Cloud, as well as PDF editing programs like Adobe Acrobat Document Cloud and Adobe Acrobat, are caused by buffer overflows in the “heap,” allowing attackers to execute arbitrary code.

The vulnerabilities of PDF viewer programs such as Adobe Reader and Document Cloud, as well as PDF editing programs like Adobe Acrobat Document Cloud and Adobe Acrobat, are due to buffer overflow attacks. Exploiting these vulnerabilities allows an attacker to execute arbitrary code within the...

Autodesk Design Review 安全漏洞

Autodesk Design Review ADR is a suite of AutoCAD drafting software support software from Autodesk, Inc. The software supports viewing, marking, measuring, printing, and tracking changes to 2D and 3D design files.Autodesk Design Review is vulnerable to a type obfuscation vulnerability that could b...

Malicious PDFs Flood the Web, Lead to Password-Snarfing

The pushers behind the SolarMarker backdoor malware are flooding the web with PDFs stuffed with keywords and links that redirect to the password-stealing, credential-snarfing malware. Microsoft Security Intelligence said in a Tweet on Friday that the SolarMarker also known as Jupyter makers are...

Falsifying and weaponizing certified PDFs

The Portable Document Format PDF file type is one of the most common file formats in use today. Its value comes from the fact that PDFs always print the same way, and that PDFs are supposed to be read-only unlike a Word document, say, which is designed to be easy to edit. This immutability can be...

OESA-2021-1160 pdfbox security update

Apache PDFBox is an open source Java PDF library for working with PDF documents. This project allows creation of new PDF documents, manipulation of existing documents and the ability to extract content from documents. Apache PDFBox also includes several command line utilities. Apache PDFBox is...

YIKES! Hackers flood the web with 100,000 pages offering malicious PDFs

Cybercriminals are resorting to search engine poisoning techniques to lure business professionals into visiting seemingly legitimate Google sites that install a Remote Access Trojan RAT capable of carrying out a wide range of attacks. The attack works by leveraging searches for business forms suc...

Adobe Acrobat Reader 安全漏洞

Adobe Acrobat and Reader are the United States Odo than Adobe company's products. Adobe Acrobat is a set of PDF file editing and conversion tools. Reader is a set of PDF document reading software. A number of Adobe products have security vulnerabilities. Unauthenticated attackers can take advanta...

PT-2021-17627 · Apache · Apache Pdfbox

Name of the Vulnerable Software and Affected Versions: Apache PDFBox versions 2.0.22 and prior 2.0.x versions Description: A carefully crafted PDF file can trigger an infinite loop while loading the file. Recommendations: For Apache PDFBox versions 2.0.22 and prior 2.0.x versions, update to a...

Shadow Attacks Let Attackers Replace Content in Digitally Signed PDFs

Researchers have demonstrated a novel class of attacks that could allow a bad actor to potentially circumvent existing countermeasures and break the integrity protection of digitally signed PDF documents. Called "Shadow attacks" by academics from Ruhr-University Bochum, the technique uses the...

CVE-2021-21059

Acrobat Reader DC versions versions 2020.013.20074 and earlier, 2020.001.30018 and earlier and 2017.011.30188 and earlier are affected by a Memory corruption vulnerability when parsing a specially crafted PDF file. An unauthenticated attacker could leverage this vulnerability to achieve arbitrary...

Researchers Disclose Undocumented Chinese Malware Used in Recent Attacks

Cybersecurity researchers have disclosed a series of attacks by a threat actor of Chinese origin that has targeted organizations in Russia and Hong Kong with malware — including a previously undocumented backdoor. Attributing the campaign to Winnti or APT41, Positive Technologies dated the first...

Unspecified Vulnerability in Foxit Reader and PhantomPDF (CNVD-2021-04405)

Foxit Reader and Foxit PhantomPDF are both Chinese Foxit Foxit company a PDF document reader. A security vulnerability exists in Foxit Reader and PhantomPDF, which can be exploited by attackers to spoof authenticated PDF documents via a malicious annotation attack, as the product does not take in...