Is CVE-2019-20446 in the CISA KEV catalog?

No. CVE-2019-20446 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-20446?

CVE-2019-20446 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2019-20446?

CVE-2019-20446 has an EPSS score of 2.13% (80th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2019-20446?

Upgrade librsvg on debian 11 to 2.46.4-1 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2019-20446

MEDIUMEPSS 80th pctl

6.5

CVSS v3

NVD

Description

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.

CWE-400Resource Exhaustion

How to fix

Remediation Available

librsvgDebian

Fixed in:2.46.4-1CVE-2019-20446

librsvgUbuntu

Fixed in:2.40.13-3ubuntu0.1USN-4436-1

Fixed in:2.40.20-2ubuntu0.1USN-4436-1

librsvg2-2Ubuntu

Fixed in:2.40.13-3ubuntu0.1USN-4436-1

Fixed in:2.40.20-2ubuntu0.1USN-4436-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Exploit Intelligence

2.13%probability of exploitation in 30 days

80thpercentile

Elevated risk: more likely to be exploited than 80% of all known CVEs.

References

Vendor Advisory1

gitlab.gnome.org

Third-Party Advisory4

Other references2

Related Vulnerabilities

Other CWE-400 (Resource Exhaustion) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-44487	High	7.5	100%	KEV	Fix
CVE-2021-44228	Critical	10.0	100%	KEV + Ransom	Fix
CVE-2011-3192	High	7.8	99%	-	Fix
CVE-2019-11478	Medium	5.3	95%	-	Fix
CVE-2024-25617	Medium	5.3	89%	-	Fix
CVE-2018-1000115	High	7.5	89%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.