How severe is CVE-2025-46806?

CVE-2025-46806 has a CVSS 4.0 base score of 6.9, rated medium severity.

Is CVE-2025-46806 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-46806?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-46806 have an EU (EUVD) identifier?

Yes. CVE-2025-46806 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-16646.

When was CVE-2025-46806 published?

CVE-2025-46806 was published on 2025-06-02 and last updated on 2026-06-17.

CVE-2025-46806

CVE-2025-46806 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-823.

Key facts

Severity: Medium (CVSS 4.0 base score 6.9)
EPSS exploit prediction: 0% (32nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-16646
Weakness: CWE-823
Published: 2025-06-02
Last modified: 2026-06-17

Description

A Use of Out-of-range Pointer Offset vulnerability in sslh leads to denial of service on some architectures.This issue affects sslh before 2.2.4.

Frequently asked questions

What is CVE-2025-46806?: A Use of Out-of-range Pointer Offset vulnerability in sslh leads to denial of service on some architectures.This issue affects sslh before 2.2.4.
How severe is CVE-2025-46806?: CVE-2025-46806 has a CVSS 4.0 base score of 6.9, rated medium severity.
Is CVE-2025-46806 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-46806?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-46806 have an EU (EUVD) identifier?: Yes. CVE-2025-46806 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-16646.
When was CVE-2025-46806 published?: CVE-2025-46806 was published on 2025-06-02 and last updated on 2026-06-17.

References

Other CWE-823 vulnerabilities

CVE-2023-43553 — Critical (CVSS 9.8): Memory corruption while parsing beacon/probe response frame when AP sends more supported links in MLIE.
CVE-2026-46244 — Critical (CVSS 9.1): In the Linux kernel, the following vulnerability has been resolved: netfilter: nft_inner: Fix IPv6 inner_thoff…
CVE-2025-27059 — High (CVSS 8.8): Memory corruption while performing SCM call.
CVE-2022-0729 — High (CVSS 8.8): Use of Out-of-range Pointer Offset in GitHub repository vim/vim prior to 8.2.4440.
CVE-2017-20211 — High (CVSS 8.6): UCanCode E-XD++ Visualization Enterprise Suite contains an untrusted pointer dereference vulnerability via the…
CVE-2023-20187 — High (CVSS 8.6): A vulnerability in the Multicast Leaf Recycle Elimination (mLRE) feature of Cisco IOS XE Software for Cisco ASR 1000…

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