CVE-2026-14758: A vulnerability was identified in radareorg radare2 up to 6.1.6

Routine

LOW 3.3UPGRADE

CVE-2026-14758 is a low-severity flaw (CVSS 3.3) affecting radare2. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability was identified in radareorg radare2 up to 6.1.6. This vulnerability affects the function cmd_anal_opcode of the file libr/core/cmd_anal.inc.c of the component hexpairs Parser. Such manipulation leads to integer overflow. The attack needs to be performed locally. The exploit is publicly available and might be used. The name of the patch is 84e773986e7e5bb30453a9384f498ec0ccc9d0a9. A patch should be applied to remediate this issue.

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	3.3 (Low)
Attack vector	Local
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.2% (top 92%)
CISA exploited list	No
Weakness	CWE-189, CWE-190
Published	2026-07-05
Last modified	2026-10-25

Publisher (CNA): VulDB · Vendor: radare

Last updated 2026-10-25 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-07-05 15:16 UTCPublished CVE record published
2026-10-25 15:10 UTCUpdated Record last modified

radare radare2 UPGRADE

Affected: >= 6.1.0 and < 6.1.8

Fixed in: 6.1.8

Safe to downgrade to: a release before 6.1.0

1. Check installed version

apt-cache policy radare2 || rpm -q radare2 || radare2 --version

2. UPGRADE to 6.1.8 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade radare2

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade radare2

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

3. If no update is available yet, DOWNGRADE to a release before 6.1.0 (Debian / Ubuntu)

apt-cache madison radare2 sudo apt install radare2=<VERSION_BEFORE_6.1.0> sudo apt-mark hold radare2

3. If no update is available yet, DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list radare2 sudo dnf downgrade radare2-<VERSION_BEFORE_6.1.0> sudo dnf versionlock add radare2

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-2026-14758?

radare2: upgrade to 6.1.8. Exact commands for each OS are on this page.

Is CVE-2026-14758 being exploited?

CVE-2026-14758 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-2026-14758 affect?

CVE-2026-14758 affects radare2. Severity is low (CVSS 3.3). A vulnerability was identified in radareorg radare2 up to 6.1.6. This vulnerability affects the function cmd_anal_opcode of the file libr/core/cmd_anal.inc.c of the component hexpairs Parser. Such manipulation leads to integer overflow. The

How urgent is CVE-2026-14758?

Priority 19/100. Public exploit reference

Related CVEs

CVE-2026-14757 MEDIUM 5.3 UPGRADE A vulnerability was determined in radareorg radare2 up to 6.1.6
CVE-2026-14759 LOW 3.3 UPGRADE A security flaw has been discovered in radareorg radare2 up to 6.1.6
CVE-2026-14789 LOW 3.3 UPGRADE A vulnerability was detected in radareorg radare2 up to 6.1.6
CVE-2026-14760 LOW 3.3 UPGRADE A weakness has been identified in radareorg radare2 up to 6.1.6
CVE-2026-14761 LOW 3.3 UPGRADE A security vulnerability has been detected in radareorg radare2 up to 6.1.6

References

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