CVE-2023-38538

MEDIUM

Audio/Video Calls < Heap Use-After-Free - Info Disclosure

Title source: llm
STIX 2.1

Description

A race condition in an event subsystem led to a heap use-after-free issue in established audio/video calls that could have resulted in app termination or unexpected control flow with very low probability.

References (1)

Core 1
Core References
Vendor Advisory x_refsource_confirm
https://www.whatsapp.com/security/advisories/2023/

Scores

CVSS v3 5.0
EPSS 0.0020
EPSS Percentile 10.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-362
Status published
Products (1)
whatsapp/whatsapp < 2.2320.2
Published Oct 04, 2023
Tracked Since Feb 18, 2026