CVE-2022-1649

MEDIUMNVD 5.55.5—

5.5

Null pointer dereference in libr/bin/format/mach0/mach0.c in radareorg/radare2 in GitHub repository radareorg/radare2 prior to 5.7.0. It is likely to be exploitable. For more general description of heap buffer overflow, see CWE.

CVSS v3: 5.5
EG Score: 5.5(medium)
EPSS: 37.5%
KEV: Not listed

Published

May 10, 2022

Last Modified

November 21, 2024

References (4)

security@huntrhttps://github.com/radareorg/radare2/commit/a5aafb99c3965259c84ddcf45a91144bf7eb4cf1
security@huntrhttps://huntr.dev/bounties/c07e4918-cf86-4d2e-8969-5fb63575b449
af854a3a-2127-422b-91ae-364da2661108https://github.com/radareorg/radare2/commit/a5aafb99c3965259c84ddcf45a91144bf7eb4cf1
af854a3a-2127-422b-91ae-364da2661108https://huntr.dev/bounties/c07e4918-cf86-4d2e-8969-5fb63575b449

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 11× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-05 06:09 UTCepss_batch
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Frequently asked(5)

What is CVE-2022-1649?

CVE-2022-1649 is a medium vulnerability published on May 10, 2022. Null pointer dereference in libr/bin/format/mach0/mach0.c in radareorg/radare2 in GitHub repository radareorg/radare2 prior to 5.7.0. It is likely to be exploitable. For more general description of heap buffer overflow, see CWE.

When was CVE-2022-1649 disclosed?

CVE-2022-1649 was first published in the National Vulnerability Database on May 10, 2022, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2022-1649 actively exploited?

CVE-2022-1649 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 37.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2022-1649?

CVE-2022-1649 has a CVSS v3 base score of 5.5 (NVD).

How do I remediate CVE-2022-1649?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-1649, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2022-1649

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(2)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2022-1649?

🔗 Related CVEs(same CWE)

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Published

Last Modified

References (4)

Frequently asked(5)

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