Uncaught Exception Affecting go.opentelemetry.io/obi/pkg/internal/fastelf package, versions <0.9.0
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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Test your applications- Snyk IDSNYK-GOLANG-GOOPENTELEMETRYIOOBIPKGINTERNALFASTELF-17670502
- published7 Jul 2026
- disclosed18 May 2026
- creditUnknown
Introduced: 18 May 2026
CVE-2026-45676 Â (opens in a new tab)How to fix?
Upgrade go.opentelemetry.io/obi/pkg/internal/fastelf to version 0.9.0 or higher.
Overview
Affected versions of this package are vulnerable to Uncaught Exception through the fastelf process. An attacker can cause the agent to crash by providing a specially crafted local ELF file with malformed section offsets or string offsets, leading to invalid pointer dereferences or out-of-range slicing during process discovery.