Is CVE-2023-48183 in the CISA KEV catalog?

No. CVE-2023-48183 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-48183?

CVE-2023-48183 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2023-48183?

CVE-2023-48183 has an EPSS score of 0.64% (46th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-48183?

Upgrade quickjs on debian 13 to 2024.01.13-1 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2023-48183

HIGH

7.5

CVSS v3

NVD

Description

QuickJS before c4cdd61 has a build_for_in_iterator NULL pointer dereference because of an erroneous lexical scope of "this" with eval.

CWE-476NULL Pointer Dereference

How to fix

Remediation Available

quickjsDebian

Fixed in:2024.01.13-1CVE-2023-48183

libquickjsUbuntu

Fixed in:2021.03.27-1ubuntu0.1~esm1USN-7439-1

quickjsUbuntu

Fixed in:2021.03.27-1ubuntu0.1~esm1USN-7439-1

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 InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

0.64%probability of exploitation in 30 days

46thpercentile

Moderate risk: more likely to be exploited than 46% of all known CVEs.

References

Patch1

github.com

Exploit1

github.com

Related Vulnerabilities

Other CWE-476 (NULL Pointer Dereference) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-21758	High	7.5	92%	-	Fix
CVE-2023-21547	High	7.5	88%	-	Fix
CVE-2014-3470	Medium	4.3	86%	-	Fix
CVE-2021-44224	High	8.2	82%	-	Fix
CVE-2016-0742	High	7.5	82%	-	Fix
CVE-2009-1386	Medium	5.0	80%	-	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 2025-10-15.