ANT-2026-ZZY4987K · wolfSSL · integer-overflow

integer-overflow high CVE-2026-5477 GHSA-grqc-3vmg-p68x Severity Claude high · Security research firm high · Maintainer high Discovered by Claude Mythos Preview REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Calif. ANT-2026-ZZY4987K: wolfCrypt...

CLSA-2026-1778894153 libarchive: Fix of CVE-2025-60753

CVE-2025-60753: denial of service in bsdtar -s substitution when the regular expression matches a zero-length string, causing an infinite loop in applysubstitution...

CLSA-2026-1778893359 libarchive: Fix of CVE-2025-60753

CVE-2025-60753: denial of service in bsdtar -s substitution when the regular expression matches a zero-length string, causing an infinite loop in applysubstitution...

GHSA-GQX7-6552-67HF Improper Verification of Cryptographic Signature in com.oviva.telematik:epa4all-client

Impact An attacker who can MITM the TLS connection between the client and the IDP within the TI network can substitute a forged discovery document. The forged document redirects u ripukidpenc and uripukidpsig to attacker-controlled URLs. The client then encrypts the SMC-B-signed challenge respons...

utcp-cli Vulnerable to Command Injection via Unsanitized Argument Substitution in CLI Communication Protocol

Summary The substituteutcpargs method in clicommunicationprotocol.py inserts user-controlled toolargs values directly into shell command strings without any sanitization or escaping. These commands are then executed via /bin/bash -c Unix or powershell.exe -Command Windows, allowing an attacker to...

GHSA-33P6-5JXP-P3X4 utcp-cli Vulnerable to Command Injection via Unsanitized Argument Substitution in CLI Communication Protocol

Summary The substituteutcpargs method in clicommunicationprotocol.py inserts user-controlled toolargs values directly into shell command strings without any sanitization or escaping. These commands are then executed via /bin/bash -c Unix or powershell.exe -Command Windows, allowing an attacker to...

EUVD-2026-30475

python-utcp is the python implementation of UTCP. Prior to 1.1.3, the substituteutcpargs method in clicommunicationprotocol.py inserts user-controlled toolargs values directly into shell command strings without any sanitization or escaping. These commands are then executed via /bin/bash -c Unix o...

GHSA-429Q-FHH4-R6HJ Anchor: `InterfaceAccount` allows account substitution between unexpected types

Impact Any uses of InterfaceAccount allows another unexpected account type to be passed, after https://github.com/solana-foundation/anchor/pull/3837 disabled discriminator checking for this type. The bug was originally reported and fixed in https://github.com/solana-foundation/anchor/pull/4139, s...

Anchor: `InterfaceAccount` allows account substitution between unexpected types

Impact Any uses of InterfaceAccount allows another unexpected account type to be passed, after https://github.com/solana-foundation/anchor/pull/3837 disabled discriminator checking for this type. The bug was originally reported and fixed in https://github.com/solana-foundation/anchor/pull/4139, s...

CVE-2026-42575 apko doesn't verify downloaded apk packages against APKINDEX checksum (package substitution possible)

apko allows users to build and publish OCI container images built from apk packages. Prior to version 1.2.7, apko verifies the signature on APKINDEX.tar.gz but never compares individually downloaded .apk packages against the checksum recorded in the signed index. The checksum is parsed and...

CVE-2026-42575 apko doesn't verify downloaded apk packages against APKINDEX checksum (package substitution possible)

apko allows users to build and publish OCI container images built from apk packages. Prior to version 1.2.7, apko verifies the signature on APKINDEX.tar.gz but never compares individually downloaded .apk packages against the checksum recorded in the signed index. The checksum is parsed and...

CVE-2026-42575 apko doesn't verify downloaded apk packages against APKINDEX checksum (package substitution possible)

apko allows users to build and publish OCI container images built from apk packages. Prior to version 1.2.7, apko verifies the signature on APKINDEX.tar.gz but never compares individually downloaded .apk packages against the checksum recorded in the signed index. The checksum is parsed and...

CVE-2026-42575

CVE-2026-42575 affects chainguard/apko: before v1.2.7, apko verifies APKINDEX.signed index but does not compare individually downloaded .apk checksums to the index checksum. The ChecksumString() is parsed but never cross-checked with the downloaded package’s control hash in getPackageImpl(), allo...

CLSA-2026-1778142589 python3: Fix of 2 CVEs

CVE-2026-4519: reject leading dashes in webbrowser URLs to block command-line option injection via webbrowser.open - CVE-2026-4786: validate the post-substitution URL in webbrowser UnixBrowser.open so that "%action" cannot smuggle a dash-prefixed flag past the CVE-2026-4519 dash-prefix check...

CLSA-2026-1778087756 python3: Fix of 2 CVEs

CVE-2026-4519: reject leading dashes in webbrowser URLs to block command-line option injection via webbrowser.open - CVE-2026-4786: validate the post-substitution URL in webbrowser UnixBrowser.open so that "%action" cannot smuggle a dash-prefixed flag past the CVE-2026-4519 dash-prefix check...

CVE-2026-35453

PhpSpreadsheet contains an XSS vulnerability in the HTML Writer when a cell uses a custom number format with an @ placeholder and additional literal text. The formatter returns early and escaping via htmlspecialchars() is skipped, allowing injected HTML/JavaScript in the generated HTML. Affected ...

EUVD-2026-27337

The traceroute diagnostic handler in /bin/httpdclientside for ALTICE LABS / SFR France GR140DG and GR140IG fibre CPE/Router/Gateway, inserts unsanitized user input into a system call, allowing authenticated remote attackers to execute arbitrary commands as root via crafted destAddr parameters usi...

CVE-2026-31196

OS command injection vulnerability in the traceroute diagnostic handler in /bin/httpdclientside in ALTICE LABS / SFR France GR140DG Fibre Router with firmware 3GN8020801R13, 3GN8020802R0A, or 3GN8020803R0A inserts unsanitized user input into a system call, allowing authenticated remote attackers ...

CLSA-2026-1777946871 python: Fix of CVE-2026-4519

CVE-2026-4519: reject leading dashes in webbrowser URLs that could be treated as command-line options by external browsers; also close a %action-substitution bypass of the check in UnixBrowser.open...

CLSA-2026-1777946712 python: Fix of CVE-2026-4519

CVE-2026-4519: reject leading dashes in webbrowser URLs that could be treated as command-line options by external browsers; also close a %action-substitution bypass of the check in UnixBrowser.open...