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CVE-2025-48543: Android Runtime Use-After-Free Vulnerability

criticalknown exploitedpublic exploitCVE-2025-48543
Actively exploited. At least one CVE in this advisory is listed in the CISA Known Exploited Vulnerabilities catalog — exploitation has been observed in the wild. Treat remediation as urgent.
Android Runtime contains a use-after-free vulnerability potentially allowing a chrome sandbox escape leading to local privilege escalation.

CSIRTS triage

vendor: Androidproduct: RuntimePrivilege escalation
What
The vulnerability potentially allows a chrome sandbox escape leading to local privilege escalation.
Who is affected
Users of Android Runtime.
Urgency
Critical urgency for remediation due to active exploitation and severity.
Action
Update to the latest version of Android Runtime.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source
CISA Known Exploited Vulnerabilities (US · database · site)
Severity
critical
Published
2025-09-04
Exploitation
Observed in the wild (CISA KEV)

Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2025-48543

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2025-48543coverage & exploitation statusNVD · CVE.org

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