Improper Handling of Length Parameter Inconsistency Affecting ovn-org/ovn package, versions [,26.03.1)
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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- published27 Apr 2026
- disclosed6 Apr 2026
- creditUnknown
Introduced: 6 Apr 2026
CVE-2026-5265 (opens in a new tab)How to fix?
Upgrade ovn-org/ovn to version 26.03.1 or higher.
Overview
Affected versions of this package are vulnerable to Improper Handling of Length Parameter Inconsistency when generating an ICMP error response in the handler process. An attacker can cause the application to read beyond the bounds of allocated heap memory and leak sensitive information by sending a specially crafted packet with a manipulated IP length field that triggers an ICMP error response.