CVE-2022-22895

mediumpriority · track · 31EPSS 0.008 · 57 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.82% (57th) EPSS

CVSS 6.8 · medium

Is it mine?

2 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

Jerryscript 3.0.0 was discovered to contain a heap-buffer-overflow via ecma_utf8_string_to_number_by_radix in /jerry-core/ecma/base/ecma-helpers-conversion.c.

cvss

Technical severity, 0–10. One row per scoring source.

7.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.8–7.8

v2.06.8mediumAV:N/AC:M/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 8.6 · impact 6.4

v3.17.8highCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 1.8 · impact 5.9

v3.17.1highCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-787USprimary

affected products (2)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
jerryscript jerryscript= 3.0.0nvdUScpe:2.3:a:jerryscript:jerryscript:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2022-01-21modified 2026-06-17

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+16123 more

references (8)

External citations — patches, advisories, analysis.

https://github.com/jerryscript-project/jerryscript/issues/4850 cnnvd
https://github.com/jerryscript-project/jerryscript/issues/4882 cnnvd
https://github.com/jerryscript-project/jerryscript/pull/4850Patchcnnvd
https://nvd.nist.gov/vuln/detail/CVE-2022-22895 cnnvd
https://github.com/jerryscript-project/jerryscript/issues/4850 enisa_euvd
https://github.com/jerryscript-project/jerryscript/issues/4882 enisa_euvd
https://github.com/jerryscript-project/jerryscript/issues/4850Issue TrackingPatchThird Party Advisorynvd
https://github.com/jerryscript-project/jerryscript/issues/4882ExploitIssue TrackingPatchThird Party Advisorynvd

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