Bug 1195568 – VUL-0: CVE-2022-0496: openscad: Out-of-bounds memory access in DXF loader

Bug 1195568 - (CVE-2022-0496) VUL-0: CVE-2022-0496: openscad: Out-of-bounds memory access in DXF loader

(CVE-2022-0496)
Summary:	VUL-0: CVE-2022-0496: openscad: Out-of-bounds memory access in DXF loader

Status:	IN_PROGRESS

Classification:	openSUSE
Product:	openSUSE Distribution
Classification:	openSUSE
Component:	Security
Version:	Leap 15.3
Hardware:	Other Other

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

URL:	https://smash.suse.de/issue/322710/
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Reported:	2022-02-04 16:00 UTC by Carlos López
Modified:	2022-02-07 08:51 UTC (History)
CC List:	2 users (show)

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Found By:	Security Response Team
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Description Carlos López 2022-02-04 16:00:56 UTC

rh#2050695

A DXF-format drawing with particular (not necessarily malformed!) properties may cause an out-of-bounds memory access when imported using import().

References:
https://github.com/openscad/openscad/issues/4037

References:
https://bugzilla.redhat.com/show_bug.cgi?id=2050695
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2022-0496

Comment 1 Carlos López 2022-02-04 16:01:38 UTC

Affected:
 - openSUSE:Backports:SLE-15-SP3:Update
 - openSUSE:Backports:SLE-15-SP4:Update
 - openSUSE:Factory

There is no patch for this issue yet.

Comment 2 OBSbugzilla Bot 2022-02-06 20:00:05 UTC

This is an autogenerated message for OBS integration:
This bug (1195568) was mentioned in
https://build.opensuse.org/request/show/951960 15.3 / openscad

Comment 3 Carlos López 2022-02-07 08:40:14 UTC

Fixed in:
https://github.com/openscad/openscad/commit/770e3234cbfe66edbc0333f796b46d36a74aa652

Comment 4 John Paul Adrian Glaubitz 2022-02-07 08:51:41 UTC

(In reply to Carlos López from comment #3)
> Fixed in:
> https://github.com/openscad/openscad/commit/
> 770e3234cbfe66edbc0333f796b46d36a74aa652

I already submitted a fix yesterday:

> https://build.opensuse.org/request/show/951960

The upstream developer responsible for the fix happens to be a friend of mine :-).