CVE-2020-1910 json
A missing bounds check in WhatsApp for Android prior to v2.21.1.13 and WhatsApp Business for Android prior to v2.21.1.13 could have allowed…
published 2021-02-02 5 y ago modified 2026-06-17 4 mo ago also EUVD-2020-12736
- cvss
- 7.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 5.1%
- EPSS 5.1% chance of exploitation in 30 days, percentile 92%
- public exploits
- 0
- none known
Summary
A missing bounds check in WhatsApp for Android prior to v2.21.1.13 and WhatsApp Business for Android prior to v2.21.1.13 could have allowed out-of-bounds read and write if a user applied specific image filters to a specially crafted image and sent the resulting image.
Patch / fix
- WhatsApp WhatsApp Business for Android v2.21.1.13
- WhatsApp WhatsApp for Android v2.21.1.13
Exploit prediction
5.10% chance of exploitation in the next 30 days, higher than 92% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 7.8 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.8 | AV:N/AC:M/Au:N/C:P/I:P/A:P |
Affected products
- WhatsApp WhatsApp Business for Android
- WhatsApp WhatsApp for Android
Classification
- Weakness
-
- CWE-787 Out-of-bounds Write
References
-
whatsapp.com
/security/advisories/2021/
vendor-advisory
Sources
- CVE List CVE-2020-1910
- NVD CVE-2020-1910
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.