CVE-2026-63886

In the Linux kernel, the following vulnerability has been resolved: scsi: target: iscsi: Validate CHAPR length before base64 decode chapservercomputehash allocates clientdigest as kzallocchap-digestsize and then, for BASE64-encoded responses, passes chapr directly to chapbase64decode without...

JLSEC-2026-763

In iperf before 3.19.1, iperfauth.c has a Base64Decode assertion failure and application exit upon a malformed authentication attempt...

GHSA-9369-69WJ-7M2F YesWiki Vulnerable to Authenticated PHP Object Injection in BazarImportAction via unserialize

Details Sink tools/bazar/services/CSVManager.php line 372-399: public function importEntryarray $importedEntries, string $formId: ?array if !$this-importdone // ... foreach $importedEntries as $entry $entry = unserializebase64decode$entry; // false argument; arbitrary classes are instantiated. Th...

Malicious code in vybscan-testbed-obfuscated-postinstall (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector cf9aee5b150e0606b1c5c2469fdab43496965a3dd5664df288d68d618e326567 package.json declares a postinstall lifecycle script that runs node -e "evalBuffer.from'','base64'.toString". Installing the package triggers executi...

MAL-2026-10039 Malicious code in chai-as-align (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 791f5dcd4f623d5301bc3abf922c5f0e4ff716017fe67d3673c778e9d31b0776 The package presents itself as a testing/logging helper but its exported middleware factory spawns a detached background Node child that runs...

MAL-2026-10045 Malicious code in chai-as-sharpened (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 854e8e5d81ba59ee1353535523ea62b29c07de8d6a5cc50745a471696d80576a On require, the package spawns a detached background node process running lib/initializeCaller.js. That script base64-decodes a hardcoded URL...

CVE-2026-44042

UltraVNC repeater through 1.8.2.2 contains an off-by-one error in the Base64 decode helper used for HTTP Basic authentication. In repeater/webgui/webutils.c:817, the wiuudecode function checks whether the input length exceeds the output buffer with a strict greater-than comparison , while the...

CVE-2026-44042 UltraVNC repeater wi_uudecode off-by-one in base64 decode boundary check

UltraVNC repeater through 1.8.2.2 contains an off-by-one error in the Base64 decode helper used for HTTP Basic authentication. In repeater/webgui/webutils.c:817, the wiuudecode function checks whether the input length exceeds the output buffer with a strict greater-than comparison , while the...

CVE-2026-44042

UltraVNC repeater up to version 1.8.2.2 contains an off-by-one bug in the Base64 decode helper used for HTTP Basic authentication. In repeater/webgui/webutils.c:817, wi_uudecode() uses a strict > check to ensure output fits the buffer, but the correct condition is >=. When strlen(authdata) ...

CVE-2026-44042 UltraVNC repeater wi_uudecode off-by-one in base64 decode boundary check

UltraVNC repeater through 1.8.2.2 contains an off-by-one error in the Base64 decode helper used for HTTP Basic authentication. In repeater/webgui/webutils.c:817, the wiuudecode function checks whether the input length exceeds the output buffer with a strict greater-than comparison , while the...

EUVD-2026-40877

UltraVNC repeater through 1.8.2.2 contains an off-by-one error in the Base64 decode helper used for HTTP Basic authentication. In repeater/webgui/webutils.c:817, the wiuudecode function checks whether the input length exceeds the output buffer with a strict greater-than comparison , while the...

CVE-2026-44042

UltraVNC repeater through 1.8.2.2 contains an off-by-one error in the Base64 decode helper used for HTTP Basic authentication. In repeater/webgui/webutils.c:817, the wiuudecode function checks whether the input length exceeds the output buffer with a strict greater-than comparison , while the...

PT-2026-54479

Name of the Vulnerable Software and Affected Versions UltraVNC repeater versions prior to 1.8.2.3 Description An off-by-one error exists in the Base64 decode helper used for HTTP Basic authentication. The wi uudecode function in the file repeater/webgui/webutils.c uses a strict greater-than...

GHSA-2FP4-5V5C-4448 gonic: Path Traversal in playlist `id` bypasses ownership check, enabling any user to read/delete other users' playlists

Summary The maintainer's recent fix in 6dd71e6a3c966867ef8c900d359a7df75789f410 fixsubsonic: enforce playlist ownership on getPlaylist/deletePlaylist added an ownership check based on playlist.UserID. However, playlist.UserID is derived from the first path segment of the attacker-controlled...

Astra Linux – Vulnerability in freerdp3

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.20.1, a global-buffer-overflow issue was observed during FreeRDP’s Base64 decoding process. The root cause appears to be implementation-defined char signedness: on Arm/AArch64 builds, plain char values are treated...

MAL-2026-5791 Malicious code in mddriver (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 5a5b264d05ffaf76e8be2d7a46cb2277211a045fa15e8c510ab60cdd5c5bae56 On require'mddriver', an IIFE in index.js invokes loadTokenData, which fetches https://www.jsonkeeper.com/b/C4H0M stored base64-encoded as...

CVE-2026-10581 DedeCMS download.php base64_decode server-side request forgery

A flaw has been found in DedeCMS 5.7.88. Affected by this vulnerability is the function base64decode of the file /plus/download.php?open=1. This manipulation of the argument Link causes server-side request forgery. Remote exploitation of the attack is possible. The exploit has been published and...

EUVD-2026-33878

A flaw has been found in DedeCMS 5.7.88. Affected by this vulnerability is the function base64decode of the file /plus/download.php?open=1. This manipulation of the argument Link causes server-side request forgery. Remote exploitation of the attack is possible. The exploit has been published and...

CVE-2026-10581 DedeCMS download.php base64_decode server-side request forgery

A flaw has been found in DedeCMS 5.7.88. Affected by this vulnerability is the function base64decode of the file /plus/download.php?open=1. This manipulation of the argument Link causes server-side request forgery. Remote exploitation of the attack is possible. The exploit has been published and...

DesDev DedeCMS 代码问题漏洞

DesDev DedeCMS is an open-source content management system CMS developed by DesDev Corporation, based on PHP. This system offers functions such as content publishing, content management, content editing, and content retrieval. Version 5.7.88 of DesDev DedeCMS contains a code vulnerability. This...