Bug 1174668 – VUL-0: CVE-2020-6070: f2fs-tools: specially crafted f2fs file can cause a logic flaw and out-of-bounds heap operations

Bug 1174668 - (CVE-2020-6070) VUL-0: CVE-2020-6070: f2fs-tools: specially crafted f2fs file can cause a logic flaw and out-of-bounds heap operations

(CVE-2020-6070)
Summary:	VUL-0: CVE-2020-6070: f2fs-tools: specially crafted f2fs file can cause a log...

Status:	NEW

Classification:	openSUSE
Product:	openSUSE Distribution
Classification:	openSUSE
Component:	Security
Version:	Leap 15.1
Hardware:	Other Other

Priority:	P3 - Medium Severity: Normal (vote)
Target Milestone:	---
Assigned To:	Security Team bot
QA Contact:	Security Team bot

URL:	https://smash.suse.de/issue/264471/
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Reported:	2020-07-29 12:17 UTC by Alexandros Toptsoglou
Modified:	2021-04-26 15:21 UTC (History)
CC List:	0 users

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Found By:	Security Response Team
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Description Alexandros Toptsoglou 2020-07-29 12:17:16 UTC

CVE-2020-6070

An exploitable code execution vulnerability exists in the file system checking functionality of fsck.f2fs 1.12.0. A specially crafted f2fs file can cause a logic flaw and out-of-bounds heap operations, resulting in code execution. An attacker can provide a malicious file to trigger this vulnerability.

External Reference:

https://talosintelligence.com/vulnerability_reports/TALOS-2020-0988

References:
https://bugzilla.redhat.com/show_bug.cgi?id=1861728
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2020-6070

Comment 1 Jan Engelhardt 2021-04-26 15:21:41 UTC

It does not appear that upstream did anything with regard to the report since. (That, or it is not directly discoverable in Git.)