Bug 2023881 (CVE-2021-42374)
Summary: | CVE-2021-42374 busybox: out-of-bounds read in unlzma applet leads to information leak and denial of service when crafted LZMA-compressed input is decompressed | ||
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Product: | [Other] Security Response | Reporter: | Guilherme de Almeida Suckevicz <gsuckevi> |
Component: | vulnerability | Assignee: | Nobody <nobody> |
Status: | NEW --- | QA Contact: | |
Severity: | medium | Docs Contact: | |
Priority: | medium | ||
Version: | unspecified | CC: | admiller, caswilli, dvlasenk, kaycoth, saroy, spotrh |
Target Milestone: | --- | Keywords: | Security |
Target Release: | --- | ||
Hardware: | All | ||
OS: | Linux | ||
Whiteboard: | |||
Fixed In Version: | BusyBox 1.34.0 | Doc Type: | If docs needed, set a value |
Doc Text: |
A flaw was found in BusyBox. It did not properly sanitize while crafted LZMA compressed input was decompressing, leading to a denial of service. The highest threat from this vulnerability is to confidentiality and system availability.
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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: | 2023882 | ||
Bug Blocks: | 2023944 |
Description
Guilherme de Almeida Suckevicz
2021-11-16 18:12:08 UTC
Created busybox tracking bugs for this issue: Affects: fedora-all [bug 2023882] |