NULL Pointer Dereference Affecting suricata package, versions [8.0.0,8.0.1)
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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- published2 Oct 2025
- disclosed1 Oct 2025
- creditUnknown
Introduced: 1 Oct 2025
NewCVE-2025-59150 (opens in a new tab)How to fix?
Upgrade suricata to version 8.0.1 or higher.
Overview
Affected versions of this package are vulnerable to NULL Pointer Dereference if tls.subjectaltname keyword when the decoded contains a NULL byte. An attacker can cause a segmentation fault and disrupt service by sending specially crafted TLS certificates.
##Workaround
This vulnerability can be mitigated by disabling rules that use the tls.subjectaltname keyword.