Bug 2459689 (CVE-2026-6654)
| Summary: | CVE-2026-6654 thin-vec: mozilla/thin-vec: Memory corruption vulnerability via Double-Free/Use-After-Free | ||
|---|---|---|---|
| Product: | [Other] Security Response | Reporter: | OSIDB Bzimport <bzimport> |
| Component: | vulnerability | Assignee: | Product Security <prodsec-ir-bot> |
| Status: | NEW --- | QA Contact: | |
| Severity: | high | Docs Contact: | |
| Priority: | high | ||
| Version: | unspecified | CC: | bbrownin, gotiwari, jgrulich, jhorak, mvyas, tpopela |
| Target Milestone: | --- | Keywords: | Security |
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | --- | |
| Doc Text: |
A flaw was found in the `thin_vec` component of `mozilla/thin-vec`. This vulnerability involves a memory management error known as a Double-Free/Use-After-Free (UAF), which occurs in the `IntoIter::drop` and `ThinVec::clear` functions. When a specific error condition (a panic in `ptr::drop_in_place`) is triggered, the system fails to correctly manage memory, potentially allowing an attacker to execute malicious code or cause the application to crash, leading to a denial of service.
|
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: | |||
|
Description
OSIDB Bzimport
2026-04-20 11:01:19 UTC
|