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VulnerabilityPublished

CVE-2025-14569: ggml-org whisper.cpp · Use After Free

Affects ggml-org whisper.cppSource CVE Database V5

0

Public exploit available · CVSS 4.8 Medium.

Data as of 26 Oct 2026, 14:05 UTC

CVSS 4.0 base score
4.8Medium
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.1% chance of exploitation in 30 days – higher than 3% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 12 Dec 2025

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: evidence found.

    CVSS exploit maturity: proof of concept public

  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), CVSS vector, the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.

What to do

Affected software

ProductAffectedFixed in
GitHubggml-org/whisper.cpppkg:github/ggml-org/whisper.cppOther threatsAffected
  • =1.8.0
  • =1.8.1
  • =1.8.2
Fixed in–

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AI-suggested

To mitigate CVE-2025-14569, European organizations should first identify all systems running affected versions (1.8.0 to 1.8.2) of whisper.cpp. 2) Employ application sandboxing or containerization to isolate whisper.cpp processes, limiting the impact of potential memory corruption. 3) Monitor system logs and application behavior for signs of crashes or unusual activity related to whisper.cpp. 4) If feasible, replace or upgrade whisper.cpp with a version that addresses the vulnerability once released or apply community patches if available and verified. 5) Implement strict privilege separation and least privilege principles to reduce the attack surface for local users. 6) Conduct internal audits and penetration tests focusing on local privilege escalation vectors involving whisper.cpp. 7) Maintain up-to-date backups and recovery plans to mitigate availability impacts from potential crashes or exploitation attempts. These targeted mitigations go beyond generic advice by focusing on local access control, process isolation, and proactive monitoring specific to the nature of this vulnerability.

Description

CVE-2025-14569 is a use-after-free vulnerability in the read_audio_data function of whisper.cpp versions up to 1.8.2, part of the ggml-org project. The flaw allows local attackers with limited privileges to exploit memory corruption, potentially leading to data corruption or application crashes. No user interaction is required, but local access and low privileges are necessary. The vulnerability has a medium severity score of 4.8 and currently no known exploits in the wild. The vendor has not yet responded to the issue. European organizations using whisper.

References

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