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CVE-2025-8114VulnerabilityPublished Updated

CVE-2025-8114: NULL Pointer Dereference

Source CVE Database V5

0

Not known to be exploited · CVSS 4.7 Medium.

Data as of 26 Oct 2026, 06:26 UTC

CVSS 3.1 base score
4.7Medium
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.2% chance of exploitation in 30 days – higher than 17% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 24 Jul 2025

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-26.

What to do

AI-suggested

Red Hat has released official security updates addressing CVE-2025-8114 as part of a libssh update in Red Hat Enterprise Linux 9. Users should apply the provided patches as detailed in Red Hat advisory RHSA-2026:18683 and the referenced update article (https://access.redhat.com/articles/11258). Patch status is confirmed as available. No additional mitigation is required beyond applying the official update.

Description

A flaw was found in libssh, a library that implements the SSH protocol. When calculating the session ID during the key exchange (KEX) process, an allocation failure in cryptographic functions may lead to a NULL pointer dereference. This issue can cause the client or server to crash.

References

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