CVE-2026-24797
CVE-2026-24797 is a medium-severity vulnerability with a CVSS 4.0 base score of 6.9. 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: Medium (CVSS 4.0 base score 6.9)
- EPSS exploit prediction: 0% (23rd percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-4721
- Weakness: CWE-787
- Published:
- Last modified:
Description
Out-of-bounds Write vulnerability in neka-nat cupoch (third_party/libjpeg-turbo/libjpeg-turbo modules). This vulnerability is associated with program files tjbench.C. This issue affects cupoch.
Frequently asked questions
- What is CVE-2026-24797?
- Out-of-bounds Write vulnerability in neka-nat cupoch (third_party/libjpeg-turbo/libjpeg-turbo modules). This vulnerability is associated with program files tjbench.C. This issue affects cupoch.
- How severe is CVE-2026-24797?
- CVE-2026-24797 has a CVSS 4.0 base score of 6.9, rated medium severity.
- Is CVE-2026-24797 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (23rd percentile), an estimate of the probability of exploitation in the next 30 days.
- How do I fix CVE-2026-24797?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2026-24797 have an EU (EUVD) identifier?
- Yes. CVE-2026-24797 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-4721.
- When was CVE-2026-24797 published?
- CVE-2026-24797 was published on 2026-01-27 and last updated on 2026-06-17.
References
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