Source: libmatio Version: 1.5.29-1 Severity: important Tags: security upstream Forwarded: https://github.com/tbeu/matio/issues/275 X-Debbugs-Cc: [email protected], Debian Security Team <[email protected]>
Hi, The following vulnerability was published for libmatio. CVE-2025-50343[0]: | An issue was discovered in matio 1.5.28. A heap-based memory | corruption can occur in Mat_VarCreateStruct() when the nfields value | does not match the actual number of strings in the fields array. | This leads to out-of-bounds reads and invalid memory frees during | cleanup, potentially causing a segmentation fault or heap | corruption. If you fix the vulnerability please also make sure to include the CVE (Common Vulnerabilities & Exposures) id in your changelog entry. For further information see: [0] https://security-tracker.debian.org/tracker/CVE-2025-50343 https://www.cve.org/CVERecord?id=CVE-2025-50343 [1] https://github.com/tbeu/matio/issues/275 [2] https://github.com/tbeu/matio/commit/41b505410dafaa236b61b52c7910d4c4831404f2 Please adjust the affected versions in the BTS as needed. Regards, Salvatore
