No exploitation reportedFix available

CVE-2024-34342

Q: Is CVE-2024-34342 actively exploited?

Active exploitation of CVE-2024-34342 has not been confirmed. Its EPSS score was 1.1% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2024-34342?

CVE-2024-34342 has a CVSS v3 base score of 7.1 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:L.

No exploitation reported by the sources we read.

Published2024-05-07
Fixed in8.0.2 · 7.7.3
WeaknessCWE-79

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

react-pdf displays PDFs in React apps. If PDF.js is used to load a malicious PDF, and PDF.js is configured with `isEvalSupported` set to `true` (which is the default value), unrestricted attacker-controlled JavaScript will be executed in the context of the hosting domain. This vulnerability is fixed in 7.7.3 and 8.0.2.

Timeline

dates in UTC

2024-05-0715:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2024-34342?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2024-34342?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

OSV · CISA-ADP

react-pdf

Branch	Affected	Fixed in	Source
8.0	≥ 8.0.0, < 8.0.2	8.0.2	OSV
7.7	< 7.7.3	7.7.3	OSV

Pdf.js viewer project pdf.js viewer

Branch	Affected	Fixed in	Source
—	= < 7.7.3, >= 8.0.0, < 8.0.2	no fix published	CISA-ADP

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Update react-pdf to 8.0.2 · 7.7.3

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVE recordread 2026-10-23
CISA-ADPSSVC decisionnone2024-05-07
OpenCVESSVC decisionnone—
CNACVSS 3.17.1read 2026-10-23
CNAweakness (CWE)CWE-79read 2026-10-23
FIRST EPSSEPSS score1.1 %2026-10-22
OSVaffected packages—

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:L
Published: 2024-05-07
Last Modified: 2026-06-17
NVD status: Deferred

Frequently asked questions

What is CVE-2024-34342?

Is CVE-2024-34342 actively exploited?

Active exploitation of CVE-2024-34342 has not been confirmed. Its EPSS score was 1.1% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2024-34342?

CVE-2024-34342 has a CVSS v3 base score of 7.1 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:L.

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