CVE-2026-40025
CVE-2026-40025 is a medium-severity vulnerability in Sleuthkit The Sleuth Kit with a CVSS 3.x base score of 4.4. 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-125.
Key facts
- Severity: Medium (CVSS 3.x base score 4.4)
- CVSS v4: 4.8
- EPSS exploit prediction: 0% (2nd percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-20761
- Weakness: CWE-125
- Affected product: Sleuthkit The Sleuth Kit
- Published:
- Last modified:
Description
The Sleuth Kit through 4.14.0 contains an out-of-bounds read vulnerability in the APFS filesystem keybag parser where the wrapped_key_parser class follows attacker-controlled length fields without bounds checking, causing heap reads past the allocated buffer. An attacker can craft a malicious APFS disk image that triggers information disclosure or crashes when processed by any Sleuth Kit tool that parses APFS volumes.
Frequently asked questions
- What is CVE-2026-40025?
- The Sleuth Kit through 4.14.0 contains an out-of-bounds read vulnerability in the APFS filesystem keybag parser where the wrapped_key_parser class follows attacker-controlled length fields without bounds checking, causing heap reads past the allocated buffer. An attacker can craft a malicious APFS disk image that triggers information disclosure or crashes when processed by any Sleuth Kit tool that parses APFS volumes.
- How severe is CVE-2026-40025?
- CVE-2026-40025 has a CVSS 3.x base score of 4.4, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity none, and availability low.
- Is CVE-2026-40025 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (2nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-40025?
- CVE-2026-40025 affects Sleuthkit The Sleuth Kit. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-40025?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2026-40025 have an EU (EUVD) identifier?
- Yes. CVE-2026-40025 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-20761.
- When was CVE-2026-40025 published?
- CVE-2026-40025 was published on 2026-04-08 and last updated on 2026-06-17.
References
- https://github.com/sleuthkit/sleuthkit/commit/8b9c9e7d493bd68624f3b1a3963edd45c3ff7611
- https://github.com/sleuthkit/sleuthkit/pull/3444
- https://mobasi.ai/sentinel
- https://www.vulncheck.com/advisories/sleuth-kit-apfs-keybag-parser-out-of-bounds-read
Affected products (1)
- cpe:2.3:a:sleuthkit:the_sleuth_kit:*:*:*:*:*:*:*:*
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