CVE-2022-25044
CVE-2022-25044 is a high-severity vulnerability in Espruino with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.
Key facts
- Severity: High (CVSS 3.x base score 7.8)
- CVSS v2: 6.8
- EPSS exploit prediction: 1% (54th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-787
- Affected product: Espruino
- Published:
- Last modified:
Description
Espruino 2v11.251 was discovered to contain a stack buffer overflow via src/jsvar.c in jsvNewFromString.
Frequently asked questions
- What is CVE-2022-25044?
- Espruino 2v11.251 was discovered to contain a stack buffer overflow via src/jsvar.c in jsvNewFromString.
- How severe is CVE-2022-25044?
- CVE-2022-25044 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2022-25044 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-25044?
- CVE-2022-25044 affects Espruino. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2022-25044?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2022-25044 published?
- CVE-2022-25044 was published on 2022-03-05 and last updated on 2026-06-17.
References
- https://github.com/espruino/Espruino/commit/e069be2ecc5060ef47391716e4de94999595b260
- https://github.com/espruino/Espruino/issues/2142
Affected products (1)
- cpe:2.3:o:espruino:espruino:2.11.251:*:*:*:*:*:*:*
More vulnerabilities in Espruino
- CVE-2020-19693 — Critical (CVSS 9.8): An issue found in Espruino Espruino 6ea4c0a allows an attacker to execute arbitrrary code via oldFunc parameter of the…
- CVE-2020-22884 — Critical (CVSS 9.8): Buffer overflow vulnerability in function jsvGetStringChars in Espruino before RELEASE_2V09, allows remote attackers to…
- CVE-2022-25465 — High (CVSS 7.8): Espruino 2v11 release was discovered to contain a stack buffer overflow via src/jsvar.c in jsvGetNextSibling.
- CVE-2021-46325 — High (CVSS 7.8): Espruino 2v10.246 was discovered to contain a stack buffer overflow via src/jsutils.c in vcbprintf.
- CVE-2021-46324 — High (CVSS 7.8): Espruino 2v11.251 was discovered to contain a stack buffer overflow via src/jsvar.c in jsvNewFromString.
- CVE-2018-11595 — High (CVSS 7.8): Espruino before 1.99 allows attackers to cause a denial of service (application crash) and a potential Escalation of…
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