CVE-2026-54530 pypdf: Possible infinite loop when retrieving fonts for layout-mode text extraction

pypdf is a free and open-source pure-python PDF library. Prior to 6.13.0, an attacker who uses this vulnerability can craft a PDF which leads to an infinite loop. This requires extracting the text in layout mode. This vulnerability is fixed in 6.13.0...

CVE-2026-54530

pypdf is a free and open-source pure-python PDF library. Prior to 6.13.0, an attacker who uses this vulnerability can craft a PDF which leads to an infinite loop. This requires extracting the text in layout mode. This vulnerability is fixed in 6.13.0...

dotnet: .NET: Local file tampering via link following vulnerability

A flaw was found in .NET's System.Formats.Tar library. When extracting a specially crafted TAR archive containing symbolic links, the TarFile.ExtractToDirectory method may incorrectly follow those links and write files outside the intended extraction directory. An attacker could exploit this issu...

dotnet: .NET: Local file tampering via link following vulnerability

A flaw was found in .NET's System.Formats.Tar library. When extracting a specially crafted TAR archive containing symbolic links, the TarFile.ExtractToDirectory method may incorrectly follow those links and write files outside the intended extraction directory. An attacker could exploit this issu...

dotnet: .NET: Local file tampering via link following vulnerability

A flaw was found in .NET's System.Formats.Tar library. When extracting a specially crafted TAR archive containing symbolic links, the TarFile.ExtractToDirectory method may incorrectly follow those links and write files outside the intended extraction directory. An attacker could exploit this issu...

PT-2026-66881

Уязвимость механизма автоматического обновления ПАК ViPNet Coordinator HW 4, ViPNet Coordinator IG 4 и ViPNet xFirewall 5, связанная с избыточными возможностями разархивирования обновления. Эксплуатация уязвимости может позволить нарушителю, действующему с предварительно скомпрометированного ЦУС...

CVE-2026-54530: Loop with Unreachable Exit Condition

pypdf is a free and open-source pure-python PDF library. Prior to 6.13.0, an attacker who uses this vulnerability can craft a PDF which leads to an infinite loop. This requires extracting the text in layout mode. This vulnerability is fixed in 6.13.0...

ChatterBot: Symlink-Following Arbitrary Write via UbuntuCorpusTrainer

Summary ChatterBot's UbuntuCorpusTrainer.extract uses a predictable, home-rooted output directory /ubuntudata/ubuntudialogs with a check-then-create pattern if not os.path.exists: os.makedirs followed by tar.extractallpath=self.datapath. A local attacker who pre-plants a symlink at the predictabl...

Time-of-check Time-of-use (TOCTOU) Race Condition

Overview ChatterBot is a ChatterBot is a machine learning, conversational dialog engine Affected versions of this package are vulnerable to Time-of-check Time-of-use TOCTOU Race Condition via the extract function. An attacker can cause arbitrary files to be written to a directory of their choice ...

GHSA-WVRH-2F4M-924V ChatterBot: Symlink-Following Arbitrary Write via UbuntuCorpusTrainer

Summary ChatterBot's UbuntuCorpusTrainer.extract uses a predictable, home-rooted output directory /ubuntudata/ubuntudialogs with a check-then-create pattern if not os.path.exists: os.makedirs followed by tar.extractallpath=self.datapath. A local attacker who pre-plants a symlink at the predictabl...

py7zr: Decompression bomb (zip bomb) denial of service via unchecked extraction size

py7zr's Worker.decompress extracts archive entries without tracking total decompressed size. A crafted .7z file can exhaust disk or memory before the extraction completes. Measured: 15.6 KB archive → 100 MB output 6,556:1 ratio. Proof of concept: python import py7zr, tempfile, os create bomb:...

GHSA-GJRG-MPP7-G774 py7zr: Decompression bomb (zip bomb) denial of service via unchecked extraction size

py7zr's Worker.decompress extracts archive entries without tracking total decompressed size. A crafted .7z file can exhaust disk or memory before the extraction completes. Measured: 15.6 KB archive → 100 MB output 6,556:1 ratio. Proof of concept: python import py7zr, tempfile, os create bomb:...

go.qbee.io/transport: Symlink-chain path traversal in tar extraction (one level outside destination)

Impact The go.qbee.io/transport library is affected by a symlink-chain path traversal vulnerability in its extractTar routine. The library's path validation is strictly lexical and fails to account for on-disk symlinks created earlier in the extraction process. Consequently, a crafted tar archive...

GHSA-F9M7-VC86-P6JJ go.qbee.io/transport: Symlink-chain path traversal in tar extraction (one level outside destination)

Impact The go.qbee.io/transport library is affected by a symlink-chain path traversal vulnerability in its extractTar routine. The library's path validation is strictly lexical and fails to account for on-disk symlinks created earlier in the extraction process. Consequently, a crafted tar archive...

GHSA-Q6RC-2CGV-63H7 py7zr: Arbitrary File Write Vulnerability

Summary There exists an arbitrary file write vulnerability in py7zr 1.1.0, latest, which allows symbolic links to be recreated outside the destination directory via crafted malicious symbolic link chains. When using extractall to extract an archive, the library restores these symbolic links,...

CVE-2019-25757 Joomla vWishlist 1.0.1 SQL Injection via vproductid Parameter

Joomla vWishlist 1.0.1 contains an SQL injection vulnerability that allows authenticated attackers to execute arbitrary SQL queries by injecting malicious code through the vproductid and userid parameters. Attackers can send POST requests to the component with crafted SQL payloads in these...

CVE-2019-25755

CVE-2019-25755 details: Joomla Component vReview 1.9.11 has an SQL injection in the editReview task via the cmId parameter. Unauthenticated attackers can send POST requests with URL-encoded SQL UNION payloads to extract database data (usernames, passwords, versions). Impact per sources is high (C...

CVE-2019-25754 Joomla vRestaurant 1.9.4 SQL Injection via menu-listing-layout

Joomla Component vRestaurant 1.9.4 contains an SQL injection vulnerability that allows unauthenticated attackers to execute arbitrary SQL queries by injecting malicious code through the keysearch parameter. Attackers can send POST requests to the menu-listing-layout endpoint with crafted SQL...

CVE-2019-25754 Joomla vRestaurant 1.9.4 SQL Injection via menu-listing-layout

Joomla Component vRestaurant 1.9.4 contains an SQL injection vulnerability that allows unauthenticated attackers to execute arbitrary SQL queries by injecting malicious code through the keysearch parameter. Attackers can send POST requests to the menu-listing-layout endpoint with crafted SQL...

EUVD-2019-20189

Joomla! Component VMap 1.9.6 contains an SQL injection vulnerability that allows unauthenticated attackers to execute arbitrary SQL queries by injecting malicious code into the latlngbound parameter. Attackers can send GET requests to index.php with the option=comvmap&task=loadmarker parameters...