ANT-2026-PJV7Z0AR · open62541 · Integer Overflow

integer-overflow high CVE-2026-63559 CVE-2026-65423 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 Trail of Bits. ANT-2026-PJV7Z0AR: Integer...

EUVD-2026-51332

An integer overflow in the UAVariant arrayDimensions product computation in open62541 may allow a remote attacker to read out-of-bounds heap memory, potentially disclosing sensitive information...

CVE-2026-65423 o6 Automation open62541 Integer Overflow or Wraparound

An integer overflow in the UAVariant arrayDimensions product computation in open62541 may allow a remote attacker to trigger an out-of-bounds write...

CVE-2026-63559

An integer overflow in the UAVariant arrayDimensions product computation in open62541 may allow a remote attacker to read out-of-bounds heap memory, potentially disclosing sensitive information...

CVE-2026-63559

CVE-2026-63559 impacts open62541; the flaw is an integer overflow in the UA_Variant arrayDimensions product computation. It could allow a remote attacker to read out-of-bounds heap memory, potentially leading to disclosure of sensitive information. Current documents do not provide a remediation o...