Bug 2539915 (CVE-2026-97152)
| Summary: | CVE-2026-97152 nanomsg: Nanomsg: Buffer overflow via unchecked WebSocket header copy | ||
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| Product: | [Other] Security Response | Reporter: | OSIDB Bzimport <bzimport> |
| Component: | vulnerability | Assignee: | Product Security DevOps Team <prodsec-dev> |
| Status: | NEW --- | QA Contact: | |
| Severity: | urgent | Docs Contact: | |
| Priority: | urgent | ||
| Version: | unspecified | Keywords: | Security |
| Target Milestone: | --- | ||
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | --- | |
| Doc Text: |
A flaw was found in Nanomsg. A remote attacker could exploit a buffer overflow vulnerability in the WebSocket transport by sending a specially crafted `Sec-WebSocket-Version` header. This issue arises from an unchecked copy operation using `snprintf`. Successful exploitation of this flaw could lead to arbitrary code execution or a denial of service.
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Story Points: | --- |
| Clone Of: | Environment: | ||
| Last Closed: | Type: | --- | |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
| Bug Depends On: | 2539978, 2539979 | ||
| Bug Blocks: | |||
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Description
OSIDB Bzimport
2026-09-24 03:31:25 UTC
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