CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.3	$0-$5k	0.00

A vulnerability classified as problematic has been found in librsvg up to 2.40.11. Affected is an unknown part of the component SVG Document Handler. The manipulation with an unknown input leads to a input validation vulnerability. CWE is classifying the issue as CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. This is going to have an impact on availability. CVE summarizes:

librsvg before 2.40.12 allows context-dependent attackers to cause a denial of service (infinite loop, stack consumption, and application crash) via cyclic references in an SVG document.

The weakness was disclosed 05/20/2016 as confirmed git commit (GIT Repository). The advisory is shared for download at git.gnome.org. This vulnerability is traded as CVE-2015-7558. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 87543 (FreeBSD : librsvg2 -- denial of service vulnerability (d6c51737-a84b-11e5-8f5c-002590263bf5)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family FreeBSD Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 296022 (Solaris 11.3 Support Repository Update (SRU) 29.5.0 Missing).

Upgrading to version 2.40.12 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (87543). The entries 87551, 93589, 96532 and 103297 are pretty similar.

Productinfo

Name

• librsvg

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.3

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
unlock	unlock	unlock	unlock	unlock	unlock
unlock	unlock	unlock	unlock	unlock	unlock
unlock	unlock	unlock	unlock	unlock	unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	unlock	unlock	unlock	unlock
Today	unlock	unlock	unlock	unlock

Nessus ID: 87543
Nessus Name: FreeBSD : librsvg2 -- denial of service vulnerability (d6c51737-a84b-11e5-8f5c-002590263bf5)
Nessus File: 🔍
Nessus Family: 🔍

OpenVAS ID: 63650
OpenVAS Name: Mageia Linux Local Check: mgasa-2016-0021
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: librsvg 2.40.12
Patch: git.gnome.org

Timelineinfo

09/29/2015 🔍
05/20/2016 +234 days 🔍
05/20/2016 +0 days 🔍
05/21/2016 +1 days 🔍
08/21/2022 +2283 days 🔍

Sourcesinfo

Advisory: git.gnome.org
Status: Confirmed

CVE: CVE-2015-7558 (🔍)
OVAL: 🔍
See also: 🔍

Entryinfo

Created: 05/21/2016 06:06 PM
Updated: 08/21/2022 12:28 PM
Changes: 05/21/2016 06:06 PM (40), 06/08/2017 11:47 PM (19), 08/21/2022 12:21 PM (4), 08/21/2022 12:28 PM (11)
Complete: 🔍

Discussion

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