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Fencer Vulns
high 7.5

CVE-2022-29249 json

Reversible One-Way Hash and Use of a Broken or Risky Cryptographic Algorithm in io.github.javaezlib.JavaEZ

published 2022-05-24 4 y ago modified 2026-06-17 4 mo ago also GHSA-67fj-6w6m-w5j8 , EUVD-2022-2741

cvss
7.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.7%
EPSS 0.7% chance of exploitation in 30 days, percentile 55%
public exploits
0
none known

Summary

JavaEZ is a library that adds new functions to make Java easier. A weakness in JavaEZ 1.6 allows force decryption of locked text by unauthorized actors. The issue is NOT critical for non-secure applications, however may be critical in a situation where the highest levels of security are required. This issue ONLY affects v1.6 and does not affect anything pre-1.6. The vulnerability has been patched in release 1.7. Currently, there is no way to fix the issue without upgrading.

Patch / fix

  • maven io.github.javaezlib:JavaEZ 1.7

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
partial
Assessed
18 mo ago

Exploit prediction

0.75% chance of exploitation in the next 30 days, higher than 55% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:P/I:N/A:N
GitHub 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected packages

ecosystem package affected fixed in
maven io.github.javaezlib:JavaEZ
>=1.6, <1.7
1.7

Affected products

  • JavaEZLib JavaEZ

Classification

Weakness
  • CWE-327 Use of a Broken or Risky Cryptographic Algorithm
  • CWE-328 Use of Weak Hash
  • CWE-326 Inadequate Encryption Strength

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.