Bug 1883529 (CVE-2021-28211)
Summary: | CVE-2021-28211 edk2: possible heap corruption with LzmaUefiDecompressGetInfo | ||
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Product: | [Other] Security Response | Reporter: | Guilherme de Almeida Suckevicz <gsuckevi> |
Component: | vulnerability | Assignee: | Red Hat Product Security <security-response-team> |
Status: | CLOSED ERRATA | QA Contact: | |
Severity: | medium | Docs Contact: | |
Priority: | medium | ||
Version: | unspecified | CC: | areis, berrange, crobinso, jmaloy, kraxel, lersek, pbonzini, philmd, security-response-team, virt-maint, virt-maint |
Target Milestone: | --- | Keywords: | Security |
Target Release: | --- | ||
Hardware: | All | ||
OS: | Linux | ||
Whiteboard: | |||
Fixed In Version: | Doc Type: | If docs needed, set a value | |
Doc Text: |
A flaw was found in edk2. A possible heap corruption in LzmaUefiDecompressGetInfo function may allow an attacker to execute code on the system. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
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Story Points: | --- |
Clone Of: | Environment: | ||
Last Closed: | 2021-06-29 16:40:30 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: | 1899496, 1892318, 1899495, 1911022, 1952953 | ||
Bug Blocks: | 1883558 |
Description
Guilherme de Almeida Suckevicz
2020-09-29 13:42:45 UTC
Upstream patch is ready and has been reviewed: https://bugzilla.tianocore.org/show_bug.cgi?id=1816#c10 https://bugzilla.tianocore.org/show_bug.cgi?id=1816#c12 Created edk2 tracking bugs for this issue: Affects: epel-all [bug 1899496] Affects: fedora-all [bug 1899495] Upstream fix merged as commit e7bd0dd26db7, via <https://github.com/tianocore/edk2/pull/1138>. This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2021:2591 https://access.redhat.com/errata/RHSA-2021:2591 This bug is now closed. Further updates for individual products will be reflected on the CVE page(s): https://access.redhat.com/security/cve/cve-2021-28211 |