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CVE WatchJul 30, 2026

CVE-2026-65423

An integer overflow in the UA_Variant arrayDimensions product computation in open62541 may allow a remote attacker to trigger an out-of-bo

CVSS

8.8

High

EPSS

—

KEV

—

Exploit Today

—

0-100

Published: Jul 30, 2026 · Last modified: Jul 30, 2026 · CWE-190

EPSS · 30d

Not enough EPSS history yet.

Technical description

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

Official references

Related CVEs

CVECVSSEPSSKEVRExploitTitleMod.

CVE-2026-635597.5 HIG

———An integer overflow in the UA_Variant arrayDimensions product computation in open62541 may allow a remote attacker to read out-of-bounds heap memory, potentially disclosing sensitive information.6h CVE-2026-165297.5 HIG

——0A signed integer overflow in the PCP __pmGetPDU() function can be exploited via crafted network packets during PDU processing or SASL negotiation. This permanently blinds the affected daemon, resulting in a total denial of service (DoS) for subsequent packet reads.14h CVE-2026-177269.6 CRI

——0Integer overflow in WebGL in Google Chrome on Android prior to 151.0.7922.72 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)7h CVE-2026-177179.6 CRI

——0Integer overflow in ANGLE in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)8h CVE-2026-177058.8 HIG

——0Integer overflow in libxml in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)12h CVE-2026-176829.6 CRI

——0Integer overflow in ANGLE in Google Chrome prior to 151.0.7922.72 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)12h