CVE-2020-1909
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2020
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
A use-after-free in a logging library in WhatsApp for iOS prior to v2.20.111 and WhatsApp Business for iOS prior to v2.20.111 could have resulted in memory corruption, crashes and potentially code execution. This could have happened only if several events occurred together in sequence, including receiving an animated sticker while placing a WhatsApp video call on hold.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
WhatsApp Business for iOS
- Vendor
- Product
- WhatsApp Business for iOS
- Platforms
- Unknown
- Default status
Unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 2.20.111 | affected | Unavailable | Unavailable | Unavailable | None listed |
| unspecified | affected | custom | 2.20.111 | Unavailable | None listed |
| 2.20.81 | affected | custom | unspecified | Unavailable | None listed |
WhatsApp for iOS
- Vendor
- Product
- WhatsApp for iOS
- Platforms
- Unknown
- Default status
Unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 2.20.111 | affected | Unavailable | Unavailable | Unavailable | None listed |
| unspecified | affected | custom | 2.20.111 | Unavailable | None listed |
| 2.20.81 | affected | custom | unspecified | Unavailable | None listed |