How severe is CVE-2025-49850?

CVE-2025-49850 has a CVSS 4.0 base score of 8.4, rated high severity.

Is CVE-2025-49850 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-49850?

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.

Does CVE-2025-49850 have an EU (EUVD) identifier?

Yes. CVE-2025-49850 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-18551.

When was CVE-2025-49850 published?

CVE-2025-49850 was published on 2025-06-17 and last updated on 2026-06-17.

CVE-2025-49850

CVE-2025-49850 is a high-severity vulnerability with a CVSS 4.0 base score of 8.4. 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-122.

Key facts

Severity: High (CVSS 4.0 base score 8.4)
EPSS exploit prediction: 0% (4th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-18551
Weakness: CWE-122
Published: 2025-06-17
Last modified: 2026-06-17

Description

A Heap-based Buffer Overflow vulnerability exists within the parsing of PRJ files. The issues result from the lack of proper validation of user-supplied data, which can result in different memory corruption issues within the application, such as reading and writing past the end of allocated data structures.

Frequently asked questions

What is CVE-2025-49850?: A Heap-based Buffer Overflow vulnerability exists within the parsing of PRJ files. The issues result from the lack of proper validation of user-supplied data, which can result in different memory corruption issues within the application, such as reading and writing past the end of allocated data structures.
How severe is CVE-2025-49850?: CVE-2025-49850 has a CVSS 4.0 base score of 8.4, rated high severity.
Is CVE-2025-49850 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-49850?: 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.
Does CVE-2025-49850 have an EU (EUVD) identifier?: Yes. CVE-2025-49850 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-18551.
When was CVE-2025-49850 published?: CVE-2025-49850 was published on 2025-06-17 and last updated on 2026-06-17.

References

https://www.cisa.gov/news-events/ics-advisories/icsa-25-168-02

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