librsvg up to 2.40.6 SVG Document rsvg-shapes.c _rsvg_node_poly_build_path input validation

CVSS Meta Temp Score
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CTI Interest Score
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7.3$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in librsvg up to 2.40.6. This affects the function _rsvg_node_poly_build_path of the file rsvg-shapes.c of the component SVG Document Handler. The manipulation leads to input validation. This vulnerability is documented as CVE-2015-7557. The attack can be initiated remotely. There is not any exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in librsvg up to 2.40.6. It has been rated as critical. This issue affects the function _rsvg_node_poly_build_path of the file rsvg-shapes.c of the component SVG Document Handler. The manipulation with an unknown input leads to a input validation vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

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.

The weakness was released 05/20/2016 (Website). It is possible to read the advisory at git.gnome.org. The identification of this vulnerability is CVE-2015-7557 since 09/29/2015. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details of the vulnerability are known, but there is no available exploit.

The vulnerability scanner Nessus provides a plugin with the ID 87993 (Debian DLA-395-1 : librsvg security update), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Debian Local Security Checks and running in the context l. 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 2.40.7 eliminates this vulnerability. A possible mitigation has been published even before and not after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (87993). Entries connected to this vulnerability are available at VDB-87552, VDB-93589, VDB-96532 and VDB-103297. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.3

VulDB Base Score: 7.5
VulDB Temp Score: 7.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 87993
Nessus Name: Debian DLA-395-1 : librsvg security update
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

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 2.40.7
Patch: git.gnome.org

Timelineinfo

09/29/2015 🔍
01/19/2016 +112 days 🔍
01/20/2016 +1 days 🔍
05/20/2016 +121 days 🔍
05/20/2016 +0 days 🔍
05/21/2016 +1 days 🔍
08/21/2022 +2283 days 🔍

Sourcesinfo

Advisory: git.gnome.org
Status: Not defined
Confirmation: 🔍

CVE: CVE-2015-7557 (🔍)
GCVE (CVE): GCVE-0-2015-7557
GCVE (VulDB): GCVE-100-87551
See also: 🔍

Entryinfo

Created: 05/21/2016 18:06
Updated: 08/21/2022 12:12
Changes: 05/21/2016 18:06 (64), 12/07/2018 12:19 (11), 08/21/2022 12:12 (4)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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