GNOME librsvg up to 2.46.1 xml.rs SVG File resource consumption

CVSS Meta Temp Score
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in GNOME librsvg up to 2.46.1. Affected by this issue is some unknown functionality of the file xml.rs. Such manipulation as part of SVG File leads to resource consumption. This vulnerability is uniquely identified as CVE-2019-20446. The attack can be launched remotely. No exploit exists. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in GNOME librsvg up to 2.46.1 and classified as problematic. Affected by this issue is an unknown functionality of the file xml.rs. The manipulation as part of a SVG File leads to a resource consumption vulnerability. Using CWE to declare the problem leads to CWE-400. The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources. Impacted is availability. CVE summarizes:

In xml.rs in GNOME librsvg before 2.46.2, a crafted SVG file with nested patterns can cause denial of service when passed to the library for processing. The attacker constructs pattern elements so that the number of final rendered objects grows exponentially.

The weakness was disclosed 02/02/2020. This vulnerability is handled as CVE-2019-20446 since 02/02/2020. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1499.

Upgrading to version 2.46.2 eliminates this vulnerability.

Once again VulDB remains the best source for vulnerability data.

Productinfo

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Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.3

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Resource consumption
CWE: CWE-400 / CWE-404
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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: librsvg 2.46.2

Timelineinfo

02/02/2020 🔍
02/02/2020 +0 days 🔍
02/03/2020 +1 days 🔍
03/27/2024 +1514 days 🔍

Sourcesinfo

Vendor: gnome.org

Advisory: 515
Status: Not defined

CVE: CVE-2019-20446 (🔍)
GCVE (CVE): GCVE-0-2019-20446
GCVE (VulDB): GCVE-100-149612

Entryinfo

Created: 02/03/2020 07:48
Updated: 03/27/2024 23:56
Changes: 02/03/2020 07:48 (38), 02/03/2020 07:53 (17), 03/27/2024 23:43 (19), 03/27/2024 23:56 (1)
Complete: 🔍
Cache ID: 216::103

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