CVE-2022-27492

CVE-2022-27492 is a high-severity vulnerability in Whatsapp with a CVSS 3.x base score of 7.8. 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-191.

Key facts

Description

An integer underflow in WhatsApp could have caused remote code execution when receiving a crafted video file.

Frequently asked questions

What is CVE-2022-27492?
An integer underflow in WhatsApp could have caused remote code execution when receiving a crafted video file.
How severe is CVE-2022-27492?
CVE-2022-27492 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-27492 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-27492?
CVE-2022-27492 primarily affects Whatsapp. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2022-27492?
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.
When was CVE-2022-27492 published?
CVE-2022-27492 was published on 2022-09-23 and last updated on 2026-06-17.

References

Affected products (2)

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