CVE-2022-45909

CRITICALNVD 9.19.1—

9.1

drachtio-server before 0.8.19 has a heap-based buffer over-read via a long Request-URI in an INVITE request.

CVSS v3: 9.1
EG Score: 9.1(medium)
EPSS: 68.5%
KEV: Not listed

Published

November 26, 2022

Last Modified

April 25, 2025

References (6)

cve@mitrehttps://github.com/drachtio/drachtio-server/commit/a63d01854987d9fd846cdc9265af38ee9eb72490
cve@mitrehttps://github.com/drachtio/drachtio-server/compare/v0.8.18...v0.8.19
cve@mitrehttps://github.com/drachtio/drachtio-server/pull/238
af854a3a-2127-422b-91ae-364da2661108https://github.com/drachtio/drachtio-server/commit/a63d01854987d9fd846cdc9265af38ee9eb72490
af854a3a-2127-422b-91ae-364da2661108https://github.com/drachtio/drachtio-server/compare/v0.8.18...v0.8.19
af854a3a-2127-422b-91ae-364da2661108https://github.com/drachtio/drachtio-server/pull/238

Weakness Classification(1)

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

CWE-125Out-of-bounds Read

Data Freshness Timeline

(refreshed 13× in last 7d / 20× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

2026-06-08 14:15 UTCEPSS rescore
2026-06-07 15:23 UTCEPSS rescore
2026-06-07 15:23 UTCEPSS rescore
2026-06-06 13:46 UTCEPSS rescore
2026-06-06 13:46 UTCEPSS rescore
2026-06-06 13:46 UTCEPSS rescore
2026-06-05 22:46 UTCEPSS rescore
2026-06-05 22:46 UTCEPSS rescore
2026-06-05 06:09 UTCEPSS rescore
2026-06-05 06:09 UTCEPSS rescore
2026-06-04 13:11 UTCEPSS rescore
2026-06-02 20:12 UTCEPSS rescore
2026-06-02 20:11 UTCEPSS rescore
2026-06-01 13:50 UTCEPSS rescore
2026-06-01 13:50 UTCEPSS rescore
2026-05-31 22:29 UTCEPSS rescore
2026-05-31 22:29 UTCEPSS rescore
2026-05-31 00:15 UTCEPSS rescore
2026-05-31 00:15 UTCEPSS rescore
2026-05-29 13:43 UTCEPSS rescore

Frequently asked(5)

What is CVE-2022-45909?

CVE-2022-45909 is a critical vulnerability published on November 26, 2022. drachtio-server before 0.8.19 has a heap-based buffer over-read via a long Request-URI in an INVITE request.

When was CVE-2022-45909 disclosed?

CVE-2022-45909 was first published in the National Vulnerability Database on November 26, 2022, with the most recent update on April 25, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2022-45909 actively exploited?

CVE-2022-45909 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 68.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2022-45909?

CVE-2022-45909 has a CVSS v3 base score of 9.1 (NVD).

How do I remediate CVE-2022-45909?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-45909, 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-2022-45909

📅 Published

🔄 Last Modified

🔗 References (6)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2022-45909?

🔗 Related CVEs(same CWE)

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Published

Last Modified

References (6)

Frequently asked(5)

Related CVEs(same CWE)