CVE-2026-40026
CBL Mariner vulnerability analysis and mitigation

The Sleuth Kit through 4.14.0 contains an out-of-bounds read vulnerability in the ISO9660 filesystem parser where the parse_susp() function trusts len_id, len_des, and len_src fields from the disk image to memcpy data into a stack buffer without verifying that the source data falls within the parsed SUSP block. An attacker can craft a malicious ISO image that causes reads past the end of the SUSP data buffer, and a zero-length SUSP entry can trigger an infinite parsing loop.


SourceNVD

Related CBL Mariner vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2026-40024HIGH8.4
  • CBL MarinerCBL Mariner
  • sleuthkit
NoYesApr 08, 2026
CVE-2026-35535HIGH7.4
  • CBL MarinerCBL Mariner
  • seal-sudo
NoYesApr 03, 2026
CVE-2026-31394MEDIUM5.5
  • Linux KernelLinux Kernel
  • kernel-zfcpdump-modules-core
NoYesApr 03, 2026
CVE-2026-40026MEDIUM4.8
  • CBL MarinerCBL Mariner
  • sleuthkit
NoYesApr 08, 2026
CVE-2026-40025MEDIUM4.8
  • CBL MarinerCBL Mariner
  • sleuthkit
NoYesApr 08, 2026

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