CVE-2024-11495: Buffer overflow vulnerability in OllyDbg, version 1.10, which could allow a local attacker to execute arbitrar

Routine

HIGH 7.5DOWNGRADE

CVE-2024-11495 is a high-severity flaw (CVSS 7.5) affecting ollydbg. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Buffer overflow vulnerability in OllyDbg, version 1.10, which could allow a local attacker to execute arbitrary code due to lack of proper bounds checking.

Why this priority

High severity

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

Risk facts

CVSS score	7.5 (High)
Attack vector	Local
Attack complexity	High
Privileges needed	Low
User interaction	Required
EPSS exploit chance	0.1% (top 96%)
CISA exploited list	No
Weakness	CWE-119
Published	2024-11-20
Last modified	2026-06-17

Publisher (CNA): Spanish National Cybersecurity Institute, S.A. (INCIBE) · Vendor: ollydbg

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

Am I affected?

Timeline

2024-11-20 13:15 UTCPublished CVE record published
2026-06-17 06:57 UTCUpdated Record last modified

ollydbg ollydbg DOWNGRADE

Affected: 1.10

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.10

1. Check installed version

apt-cache policy ollydbg || rpm -q ollydbg || ollydbg --version

2. No fixed release: DOWNGRADE to a release before 1.10 (Debian / Ubuntu)

apt-cache madison ollydbg sudo apt install ollydbg=<VERSION_BEFORE_1.10> sudo apt-mark hold ollydbg

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

dnf --showduplicates list ollydbg sudo dnf downgrade ollydbg-<VERSION_BEFORE_1.10> sudo dnf versionlock add ollydbg

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-2024-11495?

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

Is CVE-2024-11495 being exploited?

CVE-2024-11495 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-2024-11495 affect?

CVE-2024-11495 affects ollydbg. Severity is high (CVSS 7.5). Buffer overflow vulnerability in OllyDbg, version 1.10, which could allow a local attacker to execute arbitrary code due to lack of proper bounds checking.

How urgent is CVE-2024-11495?

Priority 27/100. High severity

References

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