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Fencer Vulns
critical 9.3

CVE-2022-1543 json

Improper handling of Length parameter in erudika/scoold

published 2022-04-29 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-24839

cvss
9.3
version 3.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.1%
EPSS 1.1% chance of exploitation in 30 days, percentile 66%
public exploits
0
none known

Summary

Improper handling of Length parameter in GitHub repository erudika/scoold prior to 1.49.4. When the text size is large enough the service results in a momentary outage in a production environment. That can lead to memory corruption on the server.

Patch / fix

  • erudika erudika/scoold 1.49.4

Exploit prediction

1.11% chance of exploitation in the next 30 days, higher than 66% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • huntr.dev https://huntr.dev/bounties/9889d435-3b9c-4e9d-93bc-5272e0723f9f referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 3.0 9.3 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:H
NVD 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 6.5 AV:N/AC:L/Au:S/C:P/I:P/A:P

Affected products

  • erudika erudika/scoold

Classification

Weakness
  • CWE-130 Improper Handling of Length Parameter Inconsistency

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.