Is CVE-2023-33733 in the CISA KEV catalog?

No. CVE-2023-33733 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-33733?

CVE-2023-33733 has a CVSS v3 base score of 7.8 (HIGH).

What is the EPSS score for CVE-2023-33733?

CVE-2023-33733 has an EPSS score of 2.12% (80th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-33733?

Upgrade python-reportlab on debian 11 to 3.5.59-2+deb11u1 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2023-33733

HIGHEPSS 80th pctl

7.8

CVSS v3

NVD

Description

Reportlab up to v3.6.12 allows attackers to execute arbitrary code via supplying a crafted PDF file.

CWE-94Code Injection

How to fix

Remediation Available

python-reportlabDebian

Fixed in:3.5.59-2+deb11u1CVE-2023-33733

Fixed in:3.6.12-1+deb12u1CVE-2023-33733

Fixed in:3.6.13-1CVE-2023-33733

python-reportlabUbuntu

Fixed in:3.5.34-1ubuntu1.1USN-6196-1

Fixed in:3.6.8-1ubuntu0.1USN-6196-1

Fixed in:3.6.11-1ubuntu0.1USN-6196-1

Fixed in:3.6.12-1ubuntu0.1USN-6196-1

python3-reportlabUbuntu

Fixed in:3.5.34-1ubuntu1.1USN-6196-1

Fixed in:3.6.8-1ubuntu0.1USN-6196-1

Fixed in:3.6.11-1ubuntu0.1USN-6196-1

Fixed in:3.6.12-1ubuntu0.1USN-6196-1

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 VectorLocal

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

2.12%probability of exploitation in 30 days

80thpercentile

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

References

Exploit1

github.com

Other references3

Related Vulnerabilities

Other CWE-94 (Code Injection) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2017-9841	Critical	9.8	100%	KEV	Fix
CVE-2015-1635	Critical	9.8	100%	KEV	-
CVE-2022-22954	Critical	9.8	100%	KEV + Ransom	-
CVE-2021-22204	Medium	6.8	100%	KEV	Fix
CVE-2025-3248	Critical	9.8	100%	KEV	Fix
CVE-2012-0158	High	8.8	100%	KEV	-

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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 2025-01-08.