Bug 1921972 (CVE-2021-20234)
Summary: | CVE-2021-20234 zeromq: Memory leak in client induced by malicious server without CURVE/ZAP | ||
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Product: | [Other] Security Response | Reporter: | Pedro Sampaio <psampaio> |
Component: | vulnerability | Assignee: | Red Hat Product Security <security-response-team> |
Status: | CLOSED WONTFIX | QA Contact: | |
Severity: | low | Docs Contact: | |
Priority: | low | ||
Version: | unspecified | CC: | amctagga, andrewniemants, anharris, bniver, dbecker, denis.arnaud_fedora, extras-orphan, flucifre, gmeno, hvyas, jjoyce, jschluet, lhh, lpeer, mbenjamin, mburns, mhackett, rhel8-maint, sclewis, slinaber, sostapov, tomspur, vereddy |
Target Milestone: | --- | Keywords: | Security |
Target Release: | --- | ||
Hardware: | All | ||
OS: | Linux | ||
Whiteboard: | |||
Fixed In Version: | zeromq 4.3.3 | Doc Type: | If docs needed, set a value |
Doc Text: |
An uncontrolled resource consumption (memory leak) flaw was found in the ZeroMQ client in src/pipe.cpp. This issue causes a client that connects to multiple malicious or compromised servers to crash. The highest threat from this vulnerability is to system availability.
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Story Points: | --- |
Clone Of: | Environment: | ||
Last Closed: | 2021-02-11 22:09:42 UTC | 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: | 1921973, 1921974, 1921975, 1921978 | ||
Bug Blocks: | 1921995, 1939830 |
Description
Pedro Sampaio
2021-01-29 00:20:04 UTC
Created zeromq tracking bugs for this issue: Affects: epel-all [bug 1921973] Affects: fedora-all [bug 1921975] Created zeromq3 tracking bugs for this issue: Affects: epel-7 [bug 1921974] Created zeromq tracking bugs for this issue: Affects: openstack-rdo [bug 1921978] FEDORA-2021-8b3202b783 has been pushed to the Fedora 33 stable repository. If problem still persists, please make note of it in this bug report. External References: https://github.com/zeromq/libzmq/security/advisories/GHSA-wfr2-29gj-5w87 FEDORA-EPEL-2021-5e4b80b9d8 has been pushed to the Fedora EPEL 8 stable repository. If problem still persists, please make note of it in this bug report. |