CVE-2018-6344
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2018
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
A heap corruption in WhatsApp can be caused by a malformed RTP packet being sent after a call is established. The vulnerability can be used to cause denial of service. It affects WhatsApp for Android prior to v2.18.293, WhatsApp for iOS prior to v2.18.93, and WhatsApp for Windows Phone prior to v2.18.172.
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 for Android
- Vendor
- Product
- WhatsApp for Android
- Platforms
- Unknown
- Default status
Unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 2.18.293 | affected | Unavailable | Unavailable | Unavailable | None listed |
| unspecified | affected | custom | 2.18.293 | 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) |
|---|---|---|---|---|---|
| 2.18.93 | affected | Unavailable | Unavailable | Unavailable | None listed |
| unspecified | affected | custom | 2.18.93 | Unavailable | None listed |
WhatsApp for Windows Phone
- Vendor
- Product
- WhatsApp for Windows Phone
- Platforms
- Unknown
- Default status
Unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 2.18.172 | affected | Unavailable | Unavailable | Unavailable | None listed |
| unspecified | affected | custom | 2.18.172 | Unavailable | None listed |