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CVE-2026-18374

CVE Details​

Visit the official vulnerability details page for CVE-2026-18374 to learn more.

Initial Publication​

08/27/2026

Last Update​

09/03/2026

Third Party Dependency​

glibc

NIST CVE Summary​

Passing an effectively empty string to the `,ccs=` syntax extension of the mode argument in the `fopen` function in the GNU C Library version 2.45 or earlier may result in a heap buffer overflow when the mode string input to the function is attacker controlled.

This usage pattern is not seen in applications in common GNU/Linux distributions and applications that process user-supplied values for `ccs` should not pass them through without validation.

CVE Severity​

4.9

Our Official Summary​

Investigation is ongoing to determine how this vulnerability affects our products.

Status​

Awaiting Analysis

Affected Products & Versions​

VersionPaletteAIPaletteAI VerteX
1.4.0⚠️ Impacted⚠️ Impacted
1.3.2⚠️ Impacted⚠️ Impacted
1.2.2⚠️ Impacted⚠️ Impacted

Revision History​

No revisions available.