Bug 1214598 (CVE-2023-30079)

Summary:	VUL-0: CVE-2023-30079: libeconf: Stack overflow in function read_file at atlibeconf/lib/getfilecontents.c
Product:	[Novell Products] SUSE Security Incidents	Reporter:	Stoyan Manolov <stoyan.manolov>
Component:	Incidents	Assignee:	Stefan Schubert <schubi>
Status:	RESOLVED DUPLICATE	QA Contact:	Security Team bot <security-team>
Severity:	Major
Priority:	P3 - Medium	CC:	security-team, stoyan.manolov
Version:	unspecified
Target Milestone:	---
Hardware:	Other
OS:	Other
URL:	https://smash.suse.de/issue/376081/
Whiteboard:	CVSSv3.1:SUSE:CVE-2023-30079:7.8:(AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
Found By:	Security Response Team	Services Priority:
Business Priority:		Blocker:	---
Marketing QA Status:	---	IT Deployment:	---

Description Stoyan Manolov 2023-08-25 06:26:28 UTC

CVE-2023-30079

A stack overflow vulnerability exists in function read_file in atlibeconf/lib/getfilecontents.c in libeconf 0.5.1 allows attackers to cause a Denial of service or execute arbitrary code.

References:

https://raw.githubusercontent.com/yangjiageng/PoC/master/libeconf-PoC/tst-logindefs1.c
https://github.com/openSUSE/libeconf/issues/177
https://github.com/yangjiageng/PoC/blob/master/libeconf-PoC/read_file_503

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2023-30079
https://bugzilla.redhat.com/show_bug.cgi?id=2234595
https://www.cve.org/CVERecord?id=CVE-2023-30079
https://github.com/openSUSE/libeconf/issues/177
https://github.com/yangjiageng/PoC/blob/master/libeconf-PoC/read_file_503
https://raw.githubusercontent.com/yangjiageng/PoC/master/libeconf-PoC/tst-logindefs1.c

Comment 3 Stefan Schubert 2023-09-05 14:37:15 UTC

ok, reopen

Comment 4 Stefan Schubert 2023-09-05 15:06:08 UTC

(In reply to Stoyan Manolov from comment #0)
> CVE-2023-30079
> 
> A stack overflow vulnerability exists in function read_file in
> atlibeconf/lib/getfilecontents.c in libeconf 0.5.1 allows attackers to cause
> a Denial of service or execute arbitrary code.
> 
> References:
> 
> https://raw.githubusercontent.com/yangjiageng/PoC/master/libeconf-PoC/tst-
> logindefs1.c
> https://github.com/openSUSE/libeconf/issues/177

The issue 177 has already the number CVE-2023-22652.
So, which one shall I use ?

Comment 5 Stefan Schubert 2023-09-06 15:17:07 UTC

I will combine the bugs....

*** This bug has been marked as a duplicate of bug 1211078 ***