Bug 1588840 (CVE-2018-1000041) - CVE-2018-1000041 librsvg: Improper input validation vulnerability in rsvg-io.c
Summary: CVE-2018-1000041 librsvg: Improper input validation vulnerability in rsvg-io.c
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2018-1000041
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1588841 1588842 1588843
Blocks: 1588844
TreeView+ depends on / blocked
 
Reported: 2018-06-07 23:39 UTC by Pedro Sampaio
Modified: 2021-02-17 00:09 UTC (History)
8 users (show)

Fixed In Version:
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Clone Of:
Environment:
Last Closed: 2018-06-24 16:21:42 UTC
Embargoed:

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Description Pedro Sampaio 2018-06-07 23:39:41 UTC 
GNOME librsvg version before commit c6ddf2ed4d768fd88adbea2b63f575cd523022ea contains a Improper input validation vulnerability in rsvg-io.c that can result in the victim's Windows username and NTLM password hash being leaked to remote attackers through SMB. This attack appear to be exploitable via The victim must process a specially crafted SVG file containing an UNC path on Windows.

Upstream patch:

https://github.com/GNOME/librsvg/commit/c6ddf2ed4d768fd88adbea2b63f575cd523022ea
https://github.com/ImageMagick/librsvg/commit/f9d69eadd2b16b00d1a1f9f286122123f8e547dd

References:

https://lists.debian.org/debian-lts-announce/2018/02/msg00013.html
Comment 1 Pedro Sampaio 2018-06-07 23:41:20 UTC 
Created librsvg2 tracking bugs for this issue:

Affects: fedora-all [bug 1588843]


Created mingw-librsvg2 tracking bugs for this issue:

Affects: fedora-all [bug 1588841]
Comment 3 Doran Moppert 2018-07-27 01:21:41 UTC 
The described vulnerability only affects librsvg on Windows, where UNC path references can lead to the NTLM hash being leaked.
Comment 4 Doran Moppert 2019-11-26 00:09:54 UTC 
Statement:

The described vulnerability only affects librsvg on Windows, where UNC path references can lead to the NTLM hash being leaked.
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