Stack-based Buffer Overflow Affecting EVerest/everest-core package, versions [,2026.02.0-rc1)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published29 Mar 2026
- disclosed26 Mar 2026
- creditFinder16
Introduced: 26 Mar 2026
CVE-2026-22790 (opens in a new tab)How to fix?
Upgrade EVerest/everest-core to version 2026.02.0-rc1 or higher.
Overview
Affected versions of this package are vulnerable to Stack-based Buffer Overflow via the setup_payload function. An attacker can execute arbitrary code or cause a crash by sending a specially crafted SLAC payload with an oversized length field, which is copied into a fixed-size stack buffer without proper validation.