Vulnerability CVE-2015-7557

Vulnerability Name:

CVE-2015-7557 (CCN-110063)

Assigned:

2015-12-21

Published:

2015-12-21

Updated:

2016-05-23

Summary:

The _rsvg_node_poly_build_path function in rsvg-shapes.c in librsvg before 2.40.7 allows context-dependent attackers to cause a denial of service (out-of-bounds heap read) via an odd number of elements in a coordinate pair in an SVG document.

CVSS v3 Severity:

7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.6 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:U/RC:R)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): High

6.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L)
5.6 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:U/RL:U/RC:R)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): Required
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): Low Integrity (I): Low Availibility (A): Low

CVSS v2 Severity:

5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Authentication (Au): None
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): Partial

6.5 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Athentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): Partial Integrity (I): Partial Availibility (A): Partial

Vulnerability Type:

CWE-20

Vulnerability Consequences:

Gain Access

References:

Source: MITRE
Type: CNA
CVE-2015-7557

Source: CCN
Type: oss-sec Mailing List, Mon, 21 Dec 2015 16:03:49 +0100
CVE-2015-7557, CVE-2015-7558 librsvg2: Out-of-bounds heap read and stack exhaustion

Source: MLIST
Type: UNKNOWN
[oss-security] 20151221 CVE-2015-7557, CVE-2015-7558 librsvg2: Out-of-bounds heap read and stack exhaustion

Source: CCN
Type: Red Hat Bugzilla Bug 1268239
(CVE-2015-7557) CVE-2015-7557 librsvg2: Out-of-bounds heap read when parsing SVG file

Source: XF
Type: UNKNOWN
librsvg2-cve20157557-bo(110063)

Source: CONFIRM
Type: Vendor Advisory
https://git.gnome.org/browse/librsvg/commit/rsvg-shapes.c?id=40af93e6eb1c94b90c3b9a0b87e0840e126bb8df

Source: CONFIRM
Type: Vendor Advisory
https://git.gnome.org/browse/librsvg/tree/NEWS

Source: CCN
Type: LibRsvg Web site
Projects/LibRsvg - GNOME Wiki!

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2015-7557

Vulnerable Configuration:

Configuration 1:

cpe:/a:gnome:librsvg:*:*:*:*:*:*:*:* (Version <= 2.40.6)

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:com.ubuntu.bionic:def:201575570000000	V	CVE-2015-7557 on Ubuntu 18.04 LTS (bionic) - low.	2016-05-20
oval:com.ubuntu.artful:def:20157557000	V	CVE-2015-7557 on Ubuntu 17.10 (artful) - low.	2016-05-20
oval:com.ubuntu.trusty:def:20157557000	V	CVE-2015-7557 on Ubuntu 14.04 LTS (trusty) - low.	2016-05-20
oval:com.ubuntu.xenial:def:201575570000000	V	CVE-2015-7557 on Ubuntu 16.04 LTS (xenial) - low.	2016-05-20
oval:com.ubuntu.bionic:def:20157557000	V	CVE-2015-7557 on Ubuntu 18.04 LTS (bionic) - low.	2016-05-20
oval:com.ubuntu.xenial:def:20157557000	V	CVE-2015-7557 on Ubuntu 16.04 LTS (xenial) - low.	2016-05-20
oval:com.ubuntu.disco:def:201575570000000	V	CVE-2015-7557 on Ubuntu 19.04 (disco) - low.	2016-05-20
oval:com.ubuntu.cosmic:def:20157557000	V	CVE-2015-7557 on Ubuntu 18.10 (cosmic) - low.	2016-05-20
oval:com.ubuntu.cosmic:def:201575570000000	V	CVE-2015-7557 on Ubuntu 18.10 (cosmic) - low.	2016-05-20
oval:com.ubuntu.precise:def:20157557000	V	CVE-2015-7557 on Ubuntu 12.04 LTS (precise) - low.	2016-05-20

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