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

CVE-2022-27492

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

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

HIGH · CVSS 7.8 EPSS 0.01974
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-191Integer Underflow (Wrap or Wraparound)
CWE-191Integer Underflow (Wrap or Wraparound)
▤

Affected Products & Versions

2
whatsapp< 2.22.15.9
whatsapp< 2.22.16.2
▣

Scoring & Timeline

7.8
HIGH · CVSS v3.1 · cve-assign@fb.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD23 Sep 2022 · 02:15 PM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://www.whatsapp.com/security/advisories/2022/Vendor Advisory
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