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CVE-2024-7834: A local privilege escalation is caused by Overwolf loading and executing certain dynamic link library files fr

33
Routine
HIGH 7.8UPGRADE

CVE-2024-7834 is a high-severity flaw (CVSS 7.8) affecting overwolf. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A local privilege escalation is caused by Overwolf loading and executing certain dynamic link library files from a user-writeable folder in SYSTEM context on launch. This allows an attacker with unprivileged access to the system to run arbitrary code with SYSTEM privileges by placing a malicious .dll file in the respective location.

Why this priority

  • High severity

A fixed release or distro patch exists.

Risk facts

CVSS score7.8 (High)
Attack vectorLocal
Attack complexityLow
Privileges neededLow
User interactionNone
EPSS exploit chance0.3% (top 77%)
CISA exploited listNo
WeaknessCWE-427
Published2024-09-04
Last modified2026-06-17
Publisher (CNA): cirosec GmbH · Vendor: overwolf

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Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

overwolf overwolf UPGRADE
Affected: < 250.1.1
Fixed in: 250.1.1
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy overwolf || rpm -q overwolf || overwolf --version
2. UPGRADE to 250.1.1 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade overwolf
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade overwolf
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
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-2024-7834?

overwolf: upgrade to 250.1.1. Exact commands for each OS are on this page.

Is CVE-2024-7834 being exploited?

CVE-2024-7834 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-2024-7834 affect?

CVE-2024-7834 affects overwolf. Severity is high (CVSS 7.8). A local privilege escalation is caused by Overwolf loading and executing certain dynamic link library files from a user-writeable folder in SYSTEM context on launch. This allows an attacker with unprivileged access to the system to run arbi

How urgent is CVE-2024-7834?

Priority 33/100. High severity

References

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