#VU24818 XML External Entity injection in librsvg - CVE-2013-1881

Vulnerability identifier: #VU24818

Vulnerability risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2013-1881

CWE-ID: CWE-611

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
librsvg
Universal components / Libraries / Libraries used by multiple products

Vendor: Gnome Development Team

Description

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to insufficient validation of user-supplied XML input. A remote attacker can pass a specially crafted XML code to the affected application and view contents of arbitrary files on the system or initiate requests to external systems.

Successful exploitation of the vulnerability may allow an attacker to view contents of arbitrary file on the server or perform network scanning of internal and external infrastructure.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

librsvg: 2.0.0 - 2.37.0

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External links
https://en.securitylab.ru/lab/PT-2013-01
https://ftp.gnome.org/pub/GNOME/sources/librsvg/2.39/librsvg-2.39.0.changes
https://lists.opensuse.org/opensuse-security-announce/2015-10/msg00020.html
https://lists.opensuse.org/opensuse-updates/2013-11/msg00114.html
https://rhn.redhat.com/errata/RHSA-2014-0127.html
https://www.ubuntu.com/usn/USN-2149-1
https://www.ubuntu.com/usn/USN-2149-2
https://bugzilla.gnome.org/show_bug.cgi?id=691708

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.