Bug 1216701 (CVE-2023-45897)

Summary:	VUL-0: CVE-2023-45897: exfatprogs: several out-of-bounds memory access
Product:	[Novell Products] SUSE Security Incidents	Reporter:	SMASH SMASH <smash_bz>
Component:	Incidents	Assignee:	Goldwyn Rodrigues <rgoldwyn>
Status:	RESOLVED FIXED	QA Contact:	Security Team bot <security-team>
Severity:	Normal
Priority:	P3 - Medium	CC:	stoyan.manolov, thomas.leroy
Version:	unspecified
Target Milestone:	---
Hardware:	Other
OS:	Other
URL:	https://smash.suse.de/issue/383399/
Whiteboard:	CVSSv3.1:SUSE:CVE-2023-45897:5.5:(AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N)
Found By:	Security Response Team	Services Priority:
Business Priority:		Blocker:	---
Marketing QA Status:	---	IT Deployment:	---

Description SMASH SMASH 2023-10-30 10:16:53 UTC

exfatprogs before 1.2.2 allows out-of-bounds memory access, such as in
read_file_dentry_set.

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2023-45897
https://github.com/exfatprogs/exfatprogs/commit/4abc55e976573991e6a1117bb2b3711e59da07ae
https://github.com/exfatprogs/exfatprogs/commit/22d0e43e8d24119cbfc6efafabb0dec6517a86c4
https://github.com/exfatprogs/exfatprogs/commit/ec78688e5fb5a70e13df82b4c0da1e6228d3ccdf#

Comment 1 Thomas Leroy 2023-10-30 10:17:28 UTC

Affected:
- SUSE:SLE-15-SP3:Update
- openSUSE:Factory

Comment 2 Goldwyn Rodrigues 2023-11-02 18:04:59 UTC

Only ec78688e5fb5a70e13df82b4c0da1e6228d3ccdf is relevant. exfat2img tool is not available and fsck did not handle dot-dot in this version.

Comment 4 Maintenance Automation 2023-11-15 12:30:05 UTC

SUSE-SU-2023:4449-1: An update that solves one vulnerability can now be installed.

Category: security (moderate)
Bug References: 1216701
CVE References: CVE-2023-45897
Sources used:
openSUSE Leap 15.5 (src): exfatprogs-1.0.4-150300.3.12.1
Basesystem Module 15-SP4 (src): exfatprogs-1.0.4-150300.3.12.1
Basesystem Module 15-SP5 (src): exfatprogs-1.0.4-150300.3.12.1
openSUSE Leap 15.3 (src): exfatprogs-1.0.4-150300.3.12.1
openSUSE Leap 15.4 (src): exfatprogs-1.0.4-150300.3.12.1

NOTE: This line indicates an update has been released for the listed product(s). At times this might be only a partial fix. If you have questions please reach out to maintenance coordination.