How severe is CVE-2024-7973?

CVE-2024-7973 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-7973 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-7973?

CVE-2024-7973 affects Google Chrome. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-7973?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2024-7973 have an EU (EUVD) identifier?

Yes. CVE-2024-7973 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-48806.

When was CVE-2024-7973 published?

CVE-2024-7973 was published on 2024-08-21 and last updated on 2026-06-17.

CVE-2024-7973

CVE-2024-7973 is a high-severity vulnerability in Google Chrome with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 1% (50th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-48806
Weakness: CWE-787
Affected product: Google Chrome
Published: 2024-08-21
Last modified: 2026-06-17

Description

Heap buffer overflow in PDFium in Google Chrome prior to 128.0.6613.84 allowed a remote attacker to perform an out of bounds memory read via a crafted PDF file. (Chromium security severity: Medium)

Frequently asked questions

What is CVE-2024-7973?: Heap buffer overflow in PDFium in Google Chrome prior to 128.0.6613.84 allowed a remote attacker to perform an out of bounds memory read via a crafted PDF file. (Chromium security severity: Medium)
How severe is CVE-2024-7973?: CVE-2024-7973 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-7973 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-7973?: CVE-2024-7973 affects Google Chrome. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-7973?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2024-7973 have an EU (EUVD) identifier?: Yes. CVE-2024-7973 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-48806.
When was CVE-2024-7973 published?: CVE-2024-7973 was published on 2024-08-21 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*

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