CVE-2026-54578

mport is the MidnightBSD Package Manager. Prior to 2.7.8, mportverifypackage in libmport/verify.c could continue after MD5File or SHA256File failed and compare an expected checksum with stale data in the hash buffer rather than a newly computed digest. An attacker able to influence an installed...

CVE-2026-54578 mport verify can compare stale checksum data after hashing failures

mport is the MidnightBSD Package Manager. Prior to 2.7.8, mportverifypackage in libmport/verify.c could continue after MD5File or SHA256File failed and compare an expected checksum with stale data in the hash buffer rather than a newly computed digest. An attacker able to influence an installed...

CVE-2026-54578

mport , the MidnightBSD Package Manager, contains a flaw in mport_verify_package() (libmport/verify.c) prior to version 2.7.8. After MD5File() or SHA256_File() fails, the function continues and compares an expected checksum against stale data in the hash buffer rather than a newly computed digest...

CVE-2026-54578: Improper Validation of Integrity Check Value

mport is the MidnightBSD Package Manager. Prior to 2.7.8, mportverifypackage in libmport/verify.c could continue after MD5File or SHA256File failed and compare an expected checksum with stale data in the hash buffer rather than a newly computed digest. An attacker able to influence an installed...