CVE-2025-67316: An issue in realme Internet browser v.45.13.4.1 allows a remote attacker to execute arbitrary code via a craft

Routine

MEDIUM 5.4DOWNGRADE

CVE-2025-67316 is a medium-severity flaw (CVSS 5.4) affecting internet browser. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An issue in realme Internet browser v.45.13.4.1 allows a remote attacker to execute arbitrary code via a crafted webpage in the built-in HeyTap/ColorOS browser. NOTE: The supplier is currently disputing this finding and the record is under review.

Why this priority

Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	5.4 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.3% (top 79%)
CISA exploited list	No
Weakness	CWE-79
Published	2026-01-05
Last modified	2026-07-05

Publisher (CNA): MITRE · Vendor: heytap

Last updated 2026-07-05 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-01-05 17:15 UTCPublished CVE record published
2026-07-05 15:16 UTCUpdated Record last modified

heytap internet browser DOWNGRADE

Affected: 45.13.4.1

Fixed in: no fixed release known

Safe to downgrade to: a release before 45.13.4.1

1. Check installed version

apt-cache policy internet-browser || rpm -q internet-browser || internet-browser --version

2. No fixed release: DOWNGRADE to a release before 45.13.4.1 (Debian / Ubuntu)

apt-cache madison internet-browser sudo apt install internet-browser=<VERSION_BEFORE_45.13.4.1> sudo apt-mark hold internet-browser

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list internet-browser sudo dnf downgrade internet-browser-<VERSION_BEFORE_45.13.4.1> sudo dnf versionlock add internet-browser

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-67316?

internet browser: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2025-67316 being exploited?

CVE-2025-67316 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-67316 affect?

CVE-2025-67316 affects internet browser. Severity is medium (CVSS 5.4). An issue in realme Internet browser v.45.13.4.1 allows a remote attacker to execute arbitrary code via a crafted webpage in the built-in HeyTap/ColorOS browser. NOTE: The supplier is currently disputing this finding and the record is under

How urgent is CVE-2025-67316?

Priority 29/100. Public exploit reference

Related CVEs

CVE-2024-23729 MEDIUM 6.1 DOWNGRADE The ColorOS Internet Browser com.heytap.browser application 45.10.3.4.1 for Android allows a remote attacker t

References

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