CVE-2025-36934CWE-362CWE-416

CVE-2025-36934

High · published December 12, 2025

CVSS v3.1
7.4
EPSS
0%
Percentile
0.7
In the wild
Unconfirmed
What it is

⚡ A race condition is letting users pull off a sneaky privilege escalation without needing any special permissions! Think of it like a hotel where guests can swap the room keys without anyone noticing — one moment you're in a different room, and no one has to approve it! If exploited, this vulnerability could let a malicious user escalate their privileges locally, potentially giving them control over sensitive actions and data. With no user interaction required, it becomes a surprisingly simple and devastating risk for any system running the affected component.

Put simply

Think of it like a hotel where guests can swap the room keys without anyone noticing — one moment you're in a different room, and no one has to approve it! This use-after-free vulnerability arises in the bigo_worker_thread due to improper handling of memory, allowing an attacker to exploit a race condition and gain unauthorized privileges.

What to do

If exploited, this vulnerability could let a malicious user escalate their privileges locally, potentially giving them control over sensitive actions and data. With no user interaction required, it becomes a surprisingly simple and devastating risk for any system running the affected component. To remediate this, patch your systems to the latest version of the affected library as soon as possible. Regularly audit your code for race conditions and consider implementing additional memory management safeguards. You've got this! Fixing this issue will help secure your applications and keep your users safe. 🛡️

The record
Technical detail
CVSS v3.1
7.4 · HIGH
Vector
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00098 · 0.7th percentile
Weaknesses
CWE-362 · Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition'); CWE-416 · Use After Free
Published
2025-12-12T01:15Z
Affected products (1)
ProductVersionsFixed in
google/androidall versions—
References (2)
EPSS history
Timeline
  • 11 DEC 19:35Z
    In bigo_worker_thread of private/google-modules/video/gchips/bigo.c, there is a possible use after free due to a race condition
    cvelistv5