CVE-2022-30522

HIGHNVD 7.57.5—
EchelonGraph scoreMEDIUM confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2022-06-10. NVD baseline CVSS 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Elevated
7.5
EchelonGraph verdictPatch this weekExploitation is likely or a public exploit exists.
  • 4 internet-exposed hosts are running an affected version right now
  • High exploitation likelihood — EPSS 90%
CISA-KEV: Not listedEPSS: 90%CVSS: 7.5Exploit: NoneExposed: 4

A fix is available — apply it.

If Apache HTTP Server 2.4.53 is configured to do transformations with mod_sed in contexts where the input to mod_sed may be very large, mod_sed may make excessively large memory allocations and trigger an abort.

Live · internet exposure

4 internet-exposed hosts are running an affected version of CVE-2022-30522 right now.

across 4 countries (France, Germany, Malaysia, United States)top: http_server
See the live KEV-Exposure radar →Found passively from public internet-scan data — aggregate, host-redacted.

EchelonGraph is the only CVE feed that fuses live vulnerability intelligence with its own live internet-exposure radar — so you see not just that a CVE is exploited, but how much of the internet is exposed to it right now.

CVSS v3
7.5
EG Score
7.5(medium)
EPSS
99.8%
KEV
Not listed

Published

June 9, 2022

Last Modified

November 21, 2024

References (12)

Vendor Advisories for CVE-2022-30522(2)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Patch Availability(7)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntuapache2-bin (2.4.18-2ubuntu3.17+esm7) @ xenial2026-05-25ubuntu
ubuntuapache2-bin (2.4.48-3.1ubuntu3.5) @ impish2026-05-25ubuntu
redhatpatch2022-12-08redhat
redhatjbcs-httpd24-httpd-0:2.4.51-37.el7jbcs2022-12-08redhat
redhathttpd-0:2.4.53-7.el92022-11-15redhat
redhathttpd:2.4-8070020220725152258.3b9f49c42022-11-08redhat
redhathttpd24-httpd-0:2.4.34-23.el7.52022-09-29redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Weakness Classification(2)

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

Additional Vendor Advisories

(5)

Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.

Data Freshness Timeline

(refreshed 0× in last 7d / 14× 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.

  1. 2026-06-29 06:32 UTCOSV refresh
  2. 2026-06-28 04:54 UTCEPSS rescore
  3. 2026-06-24 14:03 UTCEPSS rescore
  4. 2026-06-24 14:03 UTCEPSS rescore
  5. 2026-06-23 21:31 UTCEPSS rescore
  6. 2026-06-23 21:31 UTCEPSS rescore
  7. 2026-06-19 19:24 UTCEPSS rescore
  8. 2026-06-19 19:24 UTCEPSS rescore
  9. 2026-06-15 17:46 UTCEPSS rescore
  10. 2026-06-14 23:15 UTCEPSS rescore
  11. 2026-06-13 22:58 UTCEPSS rescore
  12. 2026-06-12 23:10 UTCEPSS rescore
  13. 2026-06-12 23:10 UTCEPSS rescore
  14. 2026-06-11 23:57 UTCOSV refresh
  15. 2026-06-11 13:58 UTCEPSS rescore
  16. 2026-06-11 13:58 UTCEPSS rescore
  17. 2026-06-10 22:16 UTCEPSS rescore
  18. 2026-06-10 13:20 UTCEPSS rescore
  19. 2026-06-08 14:15 UTCEPSS rescore
  20. 2026-06-08 14:15 UTCEPSS rescore
  21. 2026-06-07 15:23 UTCEPSS rescore
  22. 2026-06-07 15:23 UTCEPSS rescore
  23. 2026-06-07 15:23 UTCEPSS rescore
  24. 2026-06-05 22:45 UTCEPSS rescore
  25. 2026-06-05 22:45 UTCEPSS rescore
Show 26 more
  1. 2026-06-05 06:09 UTCEPSS rescore
  2. 2026-06-05 06:09 UTCEPSS rescore
  3. 2026-06-04 13:11 UTCEPSS rescore
  4. 2026-06-04 13:11 UTCEPSS rescore
  5. 2026-06-02 20:11 UTCEPSS rescore
  6. 2026-06-02 20:11 UTCEPSS rescore
  7. 2026-06-02 20:11 UTCEPSS rescore
  8. 2026-06-01 13:50 UTCEPSS rescore
  9. 2026-06-01 13:50 UTCEPSS rescore
  10. 2026-05-31 22:29 UTCEPSS rescore
  11. 2026-05-31 22:29 UTCEPSS rescore
  12. 2026-05-31 22:29 UTCEPSS rescore
  13. 2026-05-31 00:15 UTCEPSS rescore
  14. 2026-05-31 00:15 UTCEPSS rescore
  15. 2026-05-29 13:43 UTCEPSS rescore
  16. 2026-05-29 13:42 UTCEPSS rescore
  17. 2026-05-28 13:43 UTCEPSS rescore
  18. 2026-05-28 13:43 UTCEPSS rescore
  19. 2026-05-28 13:43 UTCEPSS rescore
  20. 2026-05-27 13:39 UTCEPSS rescore
  21. 2026-05-27 13:39 UTCEPSS rescore
  22. 2026-05-26 13:43 UTCEPSS rescore
  23. 2026-05-25 20:52 UTCEG score recompute
  24. 2026-05-25 20:52 UTCVendor advisory
  25. 2026-05-25 20:52 UTCGHSA enrichment
  26. 2026-05-24 16:51 UTCEPSS rescore

Frequently asked(5)

What is CVE-2022-30522?
CVE-2022-30522 is a high vulnerability published on June 9, 2022. If Apache HTTP Server 2.4.53 is configured to do transformations with modsed in contexts where the input to modsed may be very large, mod_sed may make excessively large memory allocations and trigger an abort.
When was CVE-2022-30522 disclosed?
CVE-2022-30522 was first published in the National Vulnerability Database on June 9, 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-2022-30522 actively exploited?
CVE-2022-30522 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 99.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2022-30522?
CVE-2022-30522 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2022-30522?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-30522, 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

Explore the affected products and dependency analysis for CVE-2022-30522

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